chemistry/ Crossword Puzzles

Organic Chemistry 2 2014-01-26

Organic Chemistry 2 crossword puzzle
Across
  1. Popeye’s girlfriend is one, so is butter
  2. Water has one of these atoms
  3. Tiny ocean plants
  4. Edible energy
  5. Bearded table maker
  6. A way CO2 is released by animals
  7. structural plant fiber
  8. Sulfuric_______, dehydrates sugar
  9. Carbon based
  10. “Many _______” Polymer in scientist speak
  11. _________ Carbonate, of Shells and chalk
Down
  1. Number one on the charts
  2. Periodic square filler
  3. Monosaccharide found in fruit
  4. how leaves make sugars
  5. What’s up
  6. Lighting and beans can fix it
  7. _________fuels, blamed for climate change
  8. A gang of atoms
  9. C12H22O11
  10. Complex sugars often stored in root cellars and roots.
  11. What molecules are made of
  12. __________ monoxide...gasp

23 Clues: What’s up • C12H22O11 • Carbon based • Edible energy • A gang of atoms • Tiny ocean plants • Bearded table maker • Periodic square filler • how leaves make sugars • structural plant fiber • Number one on the charts • What molecules are made of • __________ monoxide...gasp • Water has one of these atoms • Monosaccharide found in fruit • Lighting and beans can fix it • ...

Carbon Chemistry Bumper! 2014-05-14

Carbon Chemistry Bumper! crossword puzzle
Across
  1. A substance that dissolves in a liquid
  2. Technique to safely smell esters in the lab
  3. Forces between molecules are said to be ____________
  4. Molecules found in meat and eggs; responsible for growth and repair.
  5. Prevents food reacting with oxygen (e.g. stops apple flesh from browning)
  6. Binds oil and water molecules together
  7. These go into a chemical reaction
  8. Water loving
  9. The change from a liquid to a gas
  10. Cooking causes an _____________ change in the chemicals that make up food
  11. Formed when a substance dissolves in a liquid
  12. Food is made from these
  13. Change in shape of protein molecules as a result of cooking
  14. Required by molecules in order for evaporation to occur
  15. Natural or artificial chemical added to food
  16. Flavour ___________ - brings out the flavour in food
Down
  1. Grains of this swell up when cooking potatoes
  2. A substance that dissolves
  3. Carbon Dioxide turns this cloudy
  4. A substance that does no dissolve
  5. Formed from oil, water and egg yolk
  6. A substance that evaporates easily is said to be _________
  7. These are formed by a chemical reaction
  8. Molecules found in potatoes; helps give us energy
  9. Used by ladies to smell nice; made from esters
  10. Water hating
  11. Another word for man-made
  12. A liquid in which a substance dissolves
  13. Alcohol + organic acid -> water + __________
  14. Molecules with a lower molecular _____ evaporate more easily
  15. Plant cells have these, animals don't (4,4)
  16. Cosmetics need to be __________ before they are certified as safe to use

32 Clues: Water loving • Water hating • Food is made from these • Another word for man-made • A substance that dissolves • Carbon Dioxide turns this cloudy • A substance that does no dissolve • These go into a chemical reaction • The change from a liquid to a gas • Formed from oil, water and egg yolk • A substance that dissolves in a liquid • Binds oil and water molecules together • ...

chemistry hl revision 2014-11-13

chemistry hl revision crossword puzzle
Across
  1. aluminum oxide is _____ in nature
  2. which alkali metal reacts with water to produce a lilac flame?
  3. this property decreases along a period
  4. the radiation lower in energy to infrared is ___
  5. colour of chlorine gas
  6. max number of electron in f subshell
  7. tendency of substance to vapourise is called
  8. a region around nucleus in which there is 90% probability of finding an electron
  9. ionic compounds have _____structure
  10. atoms of same element with same Z but different A
  11. shape of p orbital is?
  12. it is measure of ability of an atom to attract electrons in a covalent bond
  13. shape of a complex with CN = 6
  14. particles in an atom are called ______________
  15. a positive ion is called?
  16. iron, nickel and cobalt are?
  17. series of lines produced when electron falls from shell 3 to closest shell to nucleus
  18. ____is not a transition metal
Down
  1. a catalyst which is in same state as reactants
  2. in a mass spectra y axis is__
  3. _______are bases which are soluble in water
  4. attraction between oppositely charged ions is called?
  5. colour of silver iodide ppt
  6. instrument used to emasure mass of indvidual atoms.
  7. we cant know when an electron is at any given instant, which principle is this?
  8. max number of electron possible in 4th shell
  9. charge of a neutron
  10. silica has ___structure
  11. as we go up halogens mp ___
  12. no more than 2 electron can be in 1 orbital, which principle is this?
  13. it is the energy change when 1 mole of electrons is added to 1 mole gaseous atoms
  14. number of electrons in Ra with A = 226 and Z = 88
  15. what does an arrow from n=1 to n=infinity denote?
  16. size of an anion is always _____than size of a cation
  17. ionisation energy along a period
  18. which halogen was used in world war I as a chemical weapon
  19. polydentate ligands act as _______agents

37 Clues: charge of a neutron • colour of chlorine gas • shape of p orbital is? • silica has ___structure • a positive ion is called? • colour of silver iodide ppt • as we go up halogens mp ___ • iron, nickel and cobalt are? • in a mass spectra y axis is__ • ____is not a transition metal • shape of a complex with CN = 6 • ionisation energy along a period • aluminum oxide is _____ in nature • ...

Y9 Chemistry ASB 2014-06-22

Y9 Chemistry ASB crossword puzzle
Across
  1. the metal found in table salt
  2. ph 7
  3. pH greater than 7
  4. metal used to make aircraft
  5. radioactive substance discovered by Marie Curie
  6. symbol Au
  7. pH less than 7
  8. created the theory of plate tectonics
  9. made by complete combustion
  10. the liquid part of a solution
Down
  1. the solid part of a solution
  2. used to 'stick' bricks together
  3. a mixture of oil and water
  4. made by incomplete combustion
  5. a chemical that halls oil and water mix
  6. used to test if a gas is carbon dioxide
  7. the element found in most bleaches
  8. the method used to make very pure copper
  9. the gas needed for iron to rust
  10. one of the ingredients of concrete

20 Clues: ph 7 • symbol Au • pH less than 7 • pH greater than 7 • a mixture of oil and water • metal used to make aircraft • made by complete combustion • the solid part of a solution • the metal found in table salt • made by incomplete combustion • the liquid part of a solution • used to 'stick' bricks together • the gas needed for iron to rust • the element found in most bleaches • ...

Chemistry chapter 4 2014-11-04

Chemistry chapter 4 crossword puzzle
Across
  1. / the distance between successive crest of a wave
  2. / number of waves that pass a given point in a specific time
  3. / "Awful Principle"
  4. / form of energy that exhibits wavelike behavior as it travels through space
  5. / describes the spin of the electron
  6. / lowest energy state of an atom
Down
  1. / Light's approximate speed through air
  2. / integers and m
  3. / the emission of electrons from a metal when light shines on the metal
  4. state / state in which an atom has a higher potential energy than its ground state
  5. / "Unique Principle"
  6. / indicates the orientation of an orbital around the nucleus
  7. / arrangement of electrons in an atom
  8. / a continuous range of frequency of electromagnetic radiation
  9. / energy released in the form of a photon when an electron returns to a lower energy state
  10. quantum number / indicates the shape of the orbital
  11. quantum number / indicates the main energy level occupied by the electron
  12. / "Everyone get's a cookie before you can have seconds."
  13. / energy taken in that excited electron, moving the electron to a higher energy state
  14. / the minimum quantity of energy that can be lost or gained by an atom

20 Clues: / integers and m • / "Unique Principle" • / "Awful Principle" • / describes the spin of the electron • / arrangement of electrons in an atom • / lowest energy state of an atom • / Light's approximate speed through air • quantum number / indicates the shape of the orbital • ...

Chemistry Crossword #1 2013-04-08

Chemistry Crossword #1 crossword puzzle
Across
  1. When electrons jump back to their original shell, they release energy in the form of
  2. When an anion is formed, it means that the element has ______ electrons
  3. The atomic number is defined as the number of
  4. Hydrogen, Lithium, Sodium, Potassium, Rubidium, Caesium and Francium belong to group
  5. The group number tells us how many _______ electrons an atom has
  6. When cations and anions are in solution it means the water can ___ around it
  7. Substances that are made up of more than one atom are called
  8. The nucleus is made up of these particles
  9. If Boron is from period 2 then it means it has ___ electron shells
  10. Elements from groups 1 and 2 tend to form positively charged ions
  11. Substances that are made up of more than one type of atom in a fixed ratio are called
  12. These particles are found orbiting the nucleus in shells
  13. Iron is found in this state
  14. Chlorine is from group 7 and so it can be classified as a
  15. A neutral particle found inside the nucleus
  16. When a cation is formed, it means that the element has ____ electrons
Down
  1. There are three main states of matter: Gas, liquid and _____
  2. Elements from groups 5-8 tend to form negatively charged ions
  3. A positively charged particle
  4. The group number to which Boron, Aluminium, Gallium, Indium and Thallium belong to is group
  5. The horizontal rows of the periodic table are called
  6. Aluminium is classified as this
  7. The vertical columns of the periodic table are called
  8. Electron shells have letters assigned to them. Therefore, an element with four shells will have ____ shells
  9. Nitrogen is found in this state
  10. A negatively charged ion is called an
  11. When a metal and a non-metal combine, they form what's known as an
  12. An alloy is a _______ of metals
  13. Electrons, protons and neutrons are found inside these
  14. The period number tells us how many ________ shells an atom has
  15. Substances that are made up of one type of atom are called
  16. When electrons jump to other electron shells they need to absorb this
  17. A positively charged ion is called a
  18. The group number to which Helium, Neon, Argon, Krypton, Xenon and Radon belong to is group
  19. The group number to which Oxygen, Sulfur, Selenium, Tellurium and Pollonium belong to is group

35 Clues: Iron is found in this state • A positively charged particle • Aluminium is classified as this • Nitrogen is found in this state • An alloy is a _______ of metals • A positively charged ion is called a • A negatively charged ion is called an • The nucleus is made up of these particles • A neutral particle found inside the nucleus • ...

Chemistry Period 3 2013-10-13

Chemistry Period 3 crossword puzzle
Across
  1. stable group of eight electrons occupying a single shell in an atom
  2. bond a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs
  3. a mutual attraction between two atoms
  4. forces force that holds together the atoms making up a molecule or compound
  5. a positively charged ion
  6. pairs valence electron pair without bonding or sharing with other atoms
  7. ion is a charged chemical species (ion) composed of two or more atoms
  8. attraction electrostatic interaction between electrically charged particles
  9. the basic unit of a chemical element the degree of compactness of a substance.
  10. bond a chemical bond in which three pairs of electrons are shared between two atoms
Down
  1. bond a chemical bond in which one pair of electrons is shared between two atoms
  2. bond a chemical bond that involves sharing a pair of electrons between atoms in a molecule
  3. name et of rules to generate systematic names for chemical compounds
  4. bond a chemical bond in which two pairs of electrons are shared between two atoms
  5. an atom with electric charge due to the loss or gain of one or more electrons
  6. the degree of compactness of a substance
  7. forces forces of attraction or repulsion which act between neighboring particles
  8. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound
  9. bond a chemical bond in which one atom loses an electron to form a positive ion
  10. dot structures diagrams that show the bonding between atoms
  11. a set of chemical symbols showing the elements
  12. electron an electron in the outer shell of an atom which can combine with other atoms to form molecules
  13. A measure of the amount of matter in an object
  14. lattice the symmetrical three-dimensional arrangement of atoms inside a crystal
  15. a negatively charged ion

25 Clues: a positively charged ion • a negatively charged ion • a mutual attraction between two atoms • the degree of compactness of a substance • a set of chemical symbols showing the elements • A measure of the amount of matter in an object • dot structures diagrams that show the bonding between atoms • stable group of eight electrons occupying a single shell in an atom • ...

Yr 9 CHEMISTRY 2013-08-14

Yr 9 CHEMISTRY crossword puzzle
Across
  1. You can test for carbon dioxide gas using this
  2. Paper used to indicate whether something is an acid or base
  3. The liquid in a solution
  4. The chemical with the formula H2SO4
  5. When a gas becomes a liquid
  6. When an acid and a base 'cancel out' it is called__________
  7. If heat and light are produced it must be a ________ change
  8. A solid that can't be dissolved
  9. Gives you the total number of protons and neutrons added together
  10. Negatively charged particles which orbit the nucleus of an atom
  11. A substance made up of two or more different types of atoms bonded together
  12. A substance made up different atoms or compounds not bonded together
Down
  1. The centre of an atom
  2. The element with the symbol K
  3. The state of matter where particles have the least energy
  4. A change of state is known as a _________ change
  5. Gives you the number of protons in an atom
  6. The state where particles take the shape of a container
  7. When a solid becomes a gas
  8. All matter is made up of __________
  9. The element with the symbol Hg
  10. How you can check for hydrogen gas
  11. Positively charged particles found in the nucleus of an atom

23 Clues: The centre of an atom • The liquid in a solution • When a solid becomes a gas • When a gas becomes a liquid • The element with the symbol K • The element with the symbol Hg • A solid that can't be dissolved • How you can check for hydrogen gas • The chemical with the formula H2SO4 • All matter is made up of __________ • Gives you the number of protons in an atom • ...

Chemistry Crossword 2 2014-12-16

Chemistry Crossword 2 crossword puzzle
Across
  1. Together, all the forms of electromagnetic radiation form the ___________.
  2. wave length symbol
  3. an element that has some characteristics of metals and some characteristics of nonmetals
  4. The amount of a substance that contains as many particles as there are atoms in exactly 12 g of carbon-12.
  5. an element that is a good conductor of heat and electricity
  6. The distance between corresponding points on adjacent waves.
  7. the mass of one mole of a pure substance
  8. Defined as the number of waves that pass a given point in a specific time, usually one second.
  9. number of protons in a nucleus
Down
  1. atoms of the same element that have different masses
  2. general term of any isotope of any element
  3. The minimum quantity of energy that can be lost or gained by an atom.
  4. the symbol of y
  5. The lowest energy state of an atom
  6. A form of energy that exhibits wavelike behavior as it travels through space.
  7. A state in which an atom has a higher potential energy than it has in its ground state.
  8. the weighted average of the atomic masses of the naturally occurring isotopes of an element
  9. Refers to the emission of electrons from a metal when light shines on the metal.
  10. the smallest particle of an element that retains the chemical properties of that element
  11. A particle of electromagnetic radiation having zero rest mass and carrying a quantum of energy.

20 Clues: the symbol of y • wave length symbol • number of protons in a nucleus • The lowest energy state of an atom • the mass of one mole of a pure substance • general term of any isotope of any element • atoms of the same element that have different masses • an element that is a good conductor of heat and electricity • The distance between corresponding points on adjacent waves. • ...

Chemistry and Energy 2015-05-22

Chemistry and Energy crossword puzzle
Across
  1. Transformation the transformation of energy from forms provided by nature to forms that can be used by humans.
  2. the basic building block of all matter that still retains the identity of the substance, smallest unit of matter
  3. Solid, liquid or gas that contains two or more substances blended evenly throughout – components cannot be seen – also called a solution
  4. Property of metal and alloys that allow heat or electricity charges to pass through the material easily.
  5. Process in which liquid water changes to water vapor.
  6. reaction the process in which one or more substances are changed into one or more new substances
  7. natural resource, such as fossil fuels, that cannot be replaced by natural processes as quickly as it is used.
  8. a pure substance that is made up of more than one type of atom
  9. A porous material through which a substance is passed in order to separate the fluid from suspended particulate matter.
  10. anything that has mass or volume
  11. A standard or example used for comparison
  12. Table An arrangement of elements in order of increasing atomic numbers that demonstrates the periodic patterns that occur among the elements.
Down
  1. the starting materials in a reaction
  2. materials present at the end of a reaction
  3. A mixture that is not mixed evenly - each component can be seen and retains its own properties
  4. The ability of an atom or molecule to undergo a chemical reaction with another atom, molecule or compound.
  5. A substance that cannot be broken down into simpler substances by ordinary chemical means.
  6. Rule An element is stable when there are 8 electrons on the outer ring
  7. To decrease seriously or to exhaust the abundance of supply.
  8. natural resources, such as water, sunlight, and crops, that are constantly being recycled or replaced by nature.

20 Clues: anything that has mass or volume • the starting materials in a reaction • A standard or example used for comparison • materials present at the end of a reaction • Process in which liquid water changes to water vapor. • To decrease seriously or to exhaust the abundance of supply. • a pure substance that is made up of more than one type of atom • ...

Chemistry Unit Review 2015-03-03

Chemistry Unit Review crossword puzzle
Across
  1. A way of expressing information about a chemical reaction using chemical element symbols, numbers, and symbols like (), +, and →.
  2. Elements left of the metalloid "staircase" on the periodic table; they are malleable, shiny, conduct heat and electrical current, and all but one are solids at room temperature
  3. A chemical bond that involves the electrostatic attraction between oppositely charged ions.
  4. A number, figure, symbol, or indicator that is smaller than the normal line of type and is set slightly below it. Represent how many atoms of a certain type are in a molecule.
  5. The idea that, in physical changes and chemical reactions, matter can not be created or destroyed.
  6. Donates OH- when in water, is bitter, corrodes tissues, turns red litmus blue.
  7. A reaction where one single compound breaks down into two or more simple chemicals.
  8. A material or liquid that will change to a known color when in the presence of a certain pH.
  9. When a substance (or a few substances) change into another substance. The number and types of atoms are the same, but they are bonded together differently than before.
  10. A substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion
  11. A chemical reaction where one component each of both the reacting molecules is switched to form the products.
  12. A substance that is altered or incorporated into another substance in a chemical reaction. What you start with.
  13. A group of elements with similar chemical properties. These tend to be associated with the vertical columns on the periodic table.
  14. A system of information and labels related to hazardous materials designed to ensure the safety of employers and employees while at the workplace.
  15. The elements on the right of the periodic table; they are brittle, do not conduct heat or electric current, and can be solids, liquids, or gases at room temperature.
Down
  1. A type of double displacement reaction in which a strong acid and strong base react with each other to form water and salt.
  2. A chemical equation that has coefficients to show how many of molecules of the reactants and the products are needed in order to conserve mass is described as this.
  3. A sheet of information about the composition and properties of a chemical substance, as well as steps for handing and storing it safety.
  4. A reaction where two or more chemicals combine to form a more complex product.
  5. Icons that appear on household product labels to warn of possible dangers such as explosive, corrosive, flammable or poisonous.
  6. A type of chemical reaction where a single element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound.
  7. The rows in the periodic table are also known as this.
  8. Donates H+ when in water, is sour, corrodes metal and tissues, turns blue litmus red.
  9. Material that ignites easily and burns rapidly with a flame.
  10. A substance used to neutralize acidity, especially in the stomach
  11. A chemical bond that involves the sharing of electron pairs between atoms.
  12. An atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
  13. A scale ranging from 0 to 14, reflecting the concentration of hydrogen ions in solution (how acidic/basic a substance is).
  14. A substance that will destroy and damage other substances with which it comes into contact.
  15. A way of expressing information about a chemical reaction using words and symbols like + and →.
  16. A number written in front of a chemical formula in a balanced chemical equation to show how many of that atom or molecule are present.
  17. A way of expressing information about a chemical (molecule or ion) using chemical element symbols, numbers, and symbols like (), +, and -.
  18. A solution containing a relatively small quantity of solute as compared with the amount of solvent. For example, if you add a lot of water to juice, it becomes this.
  19. The substance(s) that are created during a chemical reaction. The end result.
  20. A substance that is capable of causing the illness or death of a living organism when introduced or absorbed.

35 Clues: The rows in the periodic table are also known as this. • Material that ignites easily and burns rapidly with a flame. • A substance used to neutralize acidity, especially in the stomach • A chemical bond that involves the sharing of electron pairs between atoms. • The substance(s) that are created during a chemical reaction. The end result. • ...

Chemistry Facts Review 2015-11-23

Chemistry Facts Review crossword puzzle
Across
  1. group 1 metals which are the most reactive.
  2. element which is the lightest stable gas on earth, good for blimps.
  3. elements which are not shiny and generally are gaseous.
  4. very reactive alkali metal which can form table salt, but is essential for maintaining internal blood balance.
  5. element which can be used for pyrotechnics and is also important for forming the rigidity to the bones besides calcium.
  6. each one of these has their own unique atoms.
  7. element found in sand that can be superheated into glass.
  8. important stable gas used for lighting and in tanning beds.
  9. halogen in its pure state can be used as a chemical weapon in warfare.
  10. an element which behaves both as a metal or a non metal.
  11. the group 8 elements are referred to as these kind of gases because they don't (play) react.
  12. an important halogen because it can form salt products that aid in our oral health.
  13. electrons in the outermost energy level.
  14. important stable gas for night lights and shop signs.
Down
  1. All the elements in a line going down the table.
  2. group 2 metals which are reactive when heat is added.
  3. element which is reactive and is main metal in most common batteries.
  4. salt forming group of elements.
  5. elements which are shiny and good conductors of electricity.
  6. the most abundant gas in earth's atmosphere, also bonds with other elements to form unique molecules such as ammonia.
  7. important element in the atmosphere because it reacts to form necessary molecules for life, such as water and ozone.
  8. the number of valence electrons for atoms to be stable except for hydrogen and helium.
  9. All the elements in a line going across the table.
  10. element which is most abundant in the universe, makes up the stars.
  11. the element of life, has four bonding sites which enables it to form complex molecules that make up all living things.

25 Clues: salt forming group of elements. • electrons in the outermost energy level. • group 1 metals which are the most reactive. • each one of these has their own unique atoms. • All the elements in a line going down the table. • All the elements in a line going across the table. • group 2 metals which are reactive when heat is added. • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. a positively changed elementary particle
  2. each atomic numbers increase from left to right 1-7
  3. a group of atoms banded together
  4. elements that are good conductors of heat and electricity
  5. letter standing for a name of a periodic table element
  6. the mass of an isotope of an element
  7. six noble gases are found in groups 18 of the peridic table
  8. that matter can be changed from one form into another
  9. obsorbing of heat
  10. is a surface covering in which metal is deposited on a conductive surface
  11. positively charged miss with an atom
  12. elements that are intermediate in their properties
Down
  1. a substance that is formed by a chemical reaction
  2. release of heat
  3. electron of an atom
  4. helped make the periodic table
  5. number of positive charges or protons in the nucleus of an atom
  6. elements that are poor conductors of heat and electricity
  7. wave function describing the state of a signal electron in an atom
  8. a thing that is composed of two or more sewerage elements
  9. one class of substances that cannot be separated into simpler substances by chemical means
  10. the smallest component of an Element
  11. groups of specific elements on the periodic table
  12. an elementary particle that is a fundamental constituent of matter

24 Clues: release of heat • obsorbing of heat • electron of an atom • helped make the periodic table • a group of atoms banded together • the mass of an isotope of an element • the smallest component of an Element • positively charged miss with an atom • a positively changed elementary particle • a substance that is formed by a chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Center of an atom
  2. Everything contains these
  3. Each row
  4. Where electrons are
  5. Emits positive charge
  6. Combination of atoms
  7. Mass stays the same (5 words)
  8. Creates energy
  9. Used to make a chemical reaction
  10. Created periodic table (2 words)
  11. Everything is made of these
  12. Solid and maliable
  13. Emits negative charge
  14. Each column
  15. Brittle and non-maliable
Down
  1. Shortened version of elements
  2. Consumes energy
  3. How much each element weighs (2 words)
  4. Made from chemical reaction
  5. Metal bonded to a surface
  6. Electrons on outermost orbital (2 words)
  7. Shows what number each element is (2 words)
  8. Made of 2 atoms
  9. Emits neutral charge
  10. Semi-conductor of energy
  11. Won't mix with any elements (2 words)

26 Clues: Each row • Each column • Creates energy • Consumes energy • Made of 2 atoms • Center of an atom • Solid and maliable • Where electrons are • Combination of atoms • Emits neutral charge • Emits positive charge • Emits negative charge • Semi-conductor of energy • Brittle and non-maliable • Everything contains these • Metal bonded to a surface • Made from chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. Outermost orbital.
  2. Number of electrons/protons.
  3. Energy is released.
  4. Make up group 18 in the periodic table.
  5. Column on periodic table.
  6. Substance that changes in a chemical reaction.
  7. Can't be broken down farther.
  8. Mass of an atom
  9. Positively charged center of an atom.
  10. Russian chemist and inventor.
  11. Reaction that occurs in which a layer of metal is bonded to the surface of another substance (mainly metal)
  12. Two atoms of different elements combine.
Down
  1. Total amount of mass within a substance remains constant after a chemical reaction
  2. Regions of space outside the nucleus where an electron may exist.
  3. Move around the nucleus, negative charge.
  4. Found in nucleus, no charge.
  5. Solid metrical, hard, shiny, malleable, ductile and conducts electricity.
  6. Brittle, not malleable or ductile, poor conductors.
  7. Cross between metal and non-meta, partially conducts.
  8. Particle found in the nucleus, positive charge.
  9. Smallest part of an element and can't be broken down farther.
  10. Abbreviation of an element
  11. Energy is absorbed.
  12. Rows on periodic table.
  13. Formed when one or more atoms combine.
  14. Result of a chemical reaction.

26 Clues: Mass of an atom • Outermost orbital. • Energy is released. • Energy is absorbed. • Rows on periodic table. • Column on periodic table. • Abbreviation of an element • Found in nucleus, no charge. • Number of electrons/protons. • Can't be broken down farther. • Russian chemist and inventor. • Result of a chemical reaction. • Positively charged center of an atom. • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. group of elements chemically bonded
  2. metal gets protection
  3. stuff that comes out of science experiment
  4. in between properties of metal and non-metals
  5. outer most particles in the electron
  6. reaction with heat
  7. group of atoms in purest form
  8. odorless colorless gas
  9. # of protons expressed on each element square
  10. a substance with high destiny, can conduct electricity, and is shiny
  11. lower density not good heat conductor and not shiny
Down
  1. 2 elements chemically bonded form a ________
  2. after a chemical reaction the mass is the same as before the experiment
  3. neutral charge in the nucleus
  4. middle of atom, house of protons and nucleuses
  5. shortened version of element usual derived from Latin or Greek
  6. Russian creator of the periodic table
  7. positive charge in the nucleus
  8. a row on the periodic table
  9. Smallest particle in the universe
  10. the function that describes the wave like behavior of an electron
  11. weight of atom
  12. reaction with cold stuff
  13. Similar elements together on table
  14. Negative charge that circles around the neutron
  15. molecule that started reaction

26 Clues: weight of atom • reaction with heat • metal gets protection • odorless colorless gas • reaction with cold stuff • a row on the periodic table • neutral charge in the nucleus • group of atoms in purest form • positive charge in the nucleus • molecule that started reaction • Smallest particle in the universe • Similar elements together on table • group of elements chemically bonded • ...

Chemistry Unit Crossword 2016-02-11

Chemistry Unit Crossword crossword puzzle
Across
  1. each horizontal row
  2. element that has properties of metals and non metals
  3. basic unit of chemistry
  4. substance that undergoes change in a reaction
  5. (2words) number of protons on an element
  6. elements bonded together
  7. (2words) outermost electron
  8. absorption of energy
  9. column of elements on the periodic table
  10. a mixture of elements
  11. center of an atom
  12. elements that lacks properties of metal elements
  13. code for a chemical element
Down
  1. contains a neutral charge
  2. contains a positive charge
  3. (5 words) matter cannot be created or destroyed.
  4. (2words) helped make the periodic table
  5. contains a negative
  6. substance produced from a chemical process
  7. (2words) mass of an atomic particle
  8. coating of metal
  9. release of energy
  10. (2words) the seven gasses from group 18 on the periodic table
  11. a substance that can't be broken down
  12. rings around nucleus
  13. a element that is usually shiny and hard

26 Clues: coating of metal • release of energy • center of an atom • each horizontal row • contains a negative • absorption of energy • rings around nucleus • a mixture of elements • basic unit of chemistry • elements bonded together • contains a neutral charge • contains a positive charge • (2words) outermost electron • code for a chemical element • (2words) mass of an atomic particle • ...

Study Guide: Chemistry 2016-02-11

Study Guide: Chemistry crossword puzzle
Across
  1. Cross between metals and non-metals
  2. Has negative charge of electricity, travels around nucleus
  3. Smallest particle in chemical element
  4. positively charged central portion of an atom, atomic mass consists of protons and neutrons
  5. Absorbing
  6. No electrical charge, apart of the nucleus
  7. electrons in the outer shell of an atom
  8. Outcome of chemical reaction
  9. Mass of an atomic particle and molecule
  10. Substance formed from two elements
  11. Something mixed to get a reaction
  12. Subdivision of a nuclear shell containing zero, one or two electrons
Down
  1. 2,8,8,2
  2. Putting a thin coat of metal around
  3. Number of protons
  4. Matter can be changed from one form to another
  5. Brittle, poor conductors of heat
  6. Formulated periodic law, chemist, inventor
  7. Releasing
  8. Column of elements
  9. Part of the nucleus of an atom
  10. Smallest part of a substance
  11. Left handside, 1-7

23 Clues: 2,8,8,2 • Absorbing • Releasing • Number of protons • Column of elements • Left handside, 1-7 • Outcome of chemical reaction • Smallest part of a substance • Part of the nucleus of an atom • Brittle, poor conductors of heat • Something mixed to get a reaction • Substance formed from two elements • Putting a thin coat of metal around • Cross between metals and non-metals • ...

Chemistry Unit Review 2016-02-10

Chemistry Unit Review crossword puzzle
Across
  1. two or more elements
  2. Gauseuas elements
  3. releasing energy
  4. chemical substance
  5. chemical consumed to make a product
  6. amount of mass remains the same
  7. positive charge
  8. horizontal lines
  9. negative charge
  10. typically hard, opaque and shiny
  11. neutral charge
  12. product of a chemical reaction
  13. columns
Down
  1. creator of the periodic table of elements
  2. outer electrons (two words)
  3. a group of atoms
  4. number of electrons in an element
  5. absorbing energy
  6. name of a superheroe
  7. lacks metallic features
  8. has metal and non-metal features
  9. abbreviation for an element
  10. the center
  11. "ring"
  12. thin coating

25 Clues: "ring" • columns • the center • thin coating • neutral charge • positive charge • negative charge • releasing energy • a group of atoms • absorbing energy • horizontal lines • Gauseuas elements • chemical substance • two or more elements • name of a superheroe • lacks metallic features • outer electrons (two words) • abbreviation for an element • product of a chemical reaction • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. what is produced by the reaction
  2. part of an atom with a negative charge
  3. smallest unit of an element
  4. releases energy
  5. cannot be separated, two or more different elements
  6. rows of elements
  7. abbreviation for an element
  8. total amount of atoms in a substance does not change
  9. what you put in the bag
  10. part of an atom with no charge
  11. partially conduct electricity, cross between metal and nonmetal
  12. hard, shiny, malleable, and ductile
  13. a substance that forms our universe
Down
  1. columns of elements, same valence electrons
  2. a group of atoms bounded together
  3. part of an atom with a positive charge
  4. an electron in the outermost orbital
  5. number of protons are nuetrons in an atom
  6. brittle, not malleable, not ductile, and poor conductors
  7. takes in energy
  8. invented the periodic table
  9. number of protons and electrons
  10. path of an electron
  11. center of atom, positive charge, includes protons and electrons
  12. outer coating made of metal
  13. ten valence electrons, do not combine

26 Clues: releases energy • takes in energy • rows of elements • path of an electron • what you put in the bag • smallest unit of an element • invented the periodic table • abbreviation for an element • outer coating made of metal • part of an atom with no charge • number of protons and electrons • what is produced by the reaction • a group of atoms bounded together • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. abbreviation for an element
  2. hard, shiny, malleable, and ductile
  3. takes in energy
  4. a substance that forms our universe
  5. a group of atoms bounded together
  6. partially conduct electricity, cross between metal and nonmetal
  7. part of an atom with a positive charge
  8. total amount of atoms in a substance does not change
  9. path of an electron
  10. brittle, not malleable, not ductile, and poor conductors
  11. outer coating made of metal, slow or fast
  12. ten valence electrons, do not combine
  13. releases energy
  14. part of an atom with no charge
  15. rows of elements
Down
  1. part of an atom with a negative charge
  2. invented the periodic table
  3. an electron in the outermost orbital
  4. what is produced by the reaction
  5. columns of elements, same valence electrons
  6. number of protons and electrons
  7. number of protons are nuetrons in an atom
  8. smallest unit of an element
  9. cannot be separated, two or more different elements
  10. center of atom, positive charge, includes protons and electrons
  11. what you put in the bag

26 Clues: takes in energy • releases energy • rows of elements • path of an electron • what you put in the bag • abbreviation for an element • invented the periodic table • smallest unit of an element • part of an atom with no charge • number of protons and electrons • what is produced by the reaction • a group of atoms bounded together • hard, shiny, malleable, and ductile • ...

Chemistry Study Guide 2016-02-10

Chemistry Study Guide crossword puzzle
Across
  1. properties bewtween metals and nonmetals
  2. represents the element
  3. represents the number of protons and electrons
  4. smallest particle of an element
  5. created the periodic table
  6. amount of electrons on the outer orbital
  7. absorbs energy; cold temperature
  8. element not having a metal character
  9. one or more atoms of the same substance
  10. mass of given element
  11. goes around the nucleus of an atom, where electrons exist
  12. negative electrical charge
  13. substance obtained from another substance through chemical change
Down
  1. any closed system subjected to no external forces, the mass is constant irrespective of its changes in form
  2. positive electrical charge
  3. an external layer of metal
  4. substance that is a conductor of electricity and heat
  5. combining two or more substances
  6. substance that changes when combined with other substance through chemical reaction
  7. group of rare gases
  8. gives of heat and energy
  9. neutral electrical charge
  10. left to right on the periodic table
  11. one substance made from atoms
  12. positively charged center of the atom
  13. top to bottom on the periodic table

26 Clues: group of rare gases • mass of given element • represents the element • gives of heat and energy • neutral electrical charge • positive electrical charge • an external layer of metal • created the periodic table • negative electrical charge • one substance made from atoms • smallest particle of an element • combining two or more substances • absorbs energy; cold temperature • ...

Chemistry study guide 2016-02-11

Chemistry study guide crossword puzzle
Across
  1. changed when combined with another substance
  2. number of characteristics of element that represents number of proton in the nucleus
  3. made of atoms of one kind and can't be separated by chemical reaction
  4. small amount of something
  5. brittle not thin or flat can be a liquid
  6. formed with heat
  7. atomic particles found in the nucleus of an atom and carries a positive charge
  8. mix of metal and nonmetal
  9. weight of substance
  10. electrons in outer most orbital
  11. ring or shell
  12. form something with two substances
Down
  1. thin pieces of metal
  2. rare gas include helium or neon or argon
  3. can't be distorted by a chemical reaction
  4. smallest part of an element
  5. center part of an atom made up of protons or neutrons
  6. row that goes up and down
  7. shiny good conductor of heat and electricity
  8. absorbed heat
  9. atomic particles in the nucleus of an atom and carries a negative charge
  10. horizontal row on the periodic table
  11. letter of up to two to sort out the elements
  12. atomic particles in the nucleus of an atom and carries no change

24 Clues: absorbed heat • ring or shell • formed with heat • weight of substance • thin pieces of metal • small amount of something • row that goes up and down • mix of metal and nonmetal • smallest part of an element • electrons in outer most orbital • form something with two substances • horizontal row on the periodic table • rare gas include helium or neon or argon • ...

Chemistry study guide 2016-02-09

Chemistry study guide crossword puzzle
Across
  1. number at the top
  2. Found in nucleus
  3. brittle, poor conductors
  4. chemical reaction
  5. Outer most electrons
  6. energy is apsorbed
  7. Where elections are found
  8. chemist who developed the periodic table
  9. any element in group 18
  10. letters in the middle
Down
  1. isolated system is neither created or destroyed
  2. good conductors
  3. going down the side of P.T.
  4. Smallest part of the element
  5. Substance of an atom
  6. Atom carrying positive charge
  7. when metal and non metals combined
  8. reaction of layering of metal
  9. economic
  10. going across the to of the P.T.
  11. energy is released
  12. numbers at the bottom
  13. Carrying negative charge
  14. one or more atom of any element combined
  15. atom of same or different go to different element

25 Clues: economic • good conductors • Found in nucleus • number at the top • chemical reaction • energy is apsorbed • energy is released • Substance of an atom • Outer most electrons • numbers at the bottom • letters in the middle • any element in group 18 • brittle, poor conductors • Carrying negative charge • Where elections are found • going down the side of P.T. • Smallest part of the element • ...

Chemistry of Life 2016-10-03

Chemistry of Life crossword puzzle
Across
  1. solutions with a ph below 7 are considered
  2. if an atom gains electrons, it will then have a blank charge
  3. what is a mixture of water and undissolved materials
  4. what is a pure substance consisting of all the same type of atom
  5. what are composed of chemical compounds
  6. this force of attraction forms
  7. bond formation always involves the blank that surround the nucleus of each atom
  8. sometimes electrons are blank between atoms instead of being transferred
  9. the substance that does the dissolving
  10. what is the basic unit of matter
  11. what has a neutral charge
Down
  1. if an atom loses electrons, it will then have a blank charge
  2. hydrogen atom has a blank charge
  3. the atoms that compose compounds are held together by what bonds?
  4. what is the attraction between molecules of different substances
  5. what is the chemical combination of two or more elements in definite proportions?
  6. the shared electrons spend less time around the
  7. what depends on chemistry
  8. what is that part of the mixture that is evenly mixed
  9. when electrons are gained or lost, blank are formed.
  10. how many known elements are there
  11. what is the attraction between molecules of the same substance
  12. what has a positive charge
  13. what is the substance that is dissolved

24 Clues: what depends on chemistry • what has a neutral charge • what has a positive charge • this force of attraction forms • hydrogen atom has a blank charge • what is the basic unit of matter • how many known elements are there • the substance that does the dissolving • what are composed of chemical compounds • what is the substance that is dissolved • ...

Chemistry of Biology 2016-09-28

Chemistry of Biology crossword puzzle
Across
  1. only found in plants
  2. have a positive charge
  3. mixture that it mixed evenly
  4. molecule a molecule that is positive at one end and negative at the other
  5. pure substance consisting of all the same type
  6. fats clog up your arteries and veins
  7. a mixture that is mixed unevenly
  8. solutions with a ph above 7 are considered to be
  9. has no charge
Down
  1. basic unit of matter
  2. the chemical combination of 2 or more elements
  3. the substance that does the dissolving
  4. fat tends to be liquid at room temperature
  5. has a negative charge
  6. the substance that is dissolved
  7. any compound that forms oh- ions in a solution
  8. major component of wood and paper
  9. a mixture of water and undissolved material
  10. 2 kinds of nucleic acids
  11. solutions have a greater h+ ion concentration than pure water
  12. proteins that speed up the chemical reactions of the cell

21 Clues: has no charge • basic unit of matter • only found in plants • has a negative charge • have a positive charge • 2 kinds of nucleic acids • mixture that it mixed evenly • the substance that is dissolved • a mixture that is mixed unevenly • major component of wood and paper • fats clog up your arteries and veins • the substance that does the dissolving • ...

Chemistry Vocabulary Crossword 2016-10-13

Chemistry Vocabulary Crossword crossword puzzle
Across
  1. Candium's *blank* is 1.81g
  2. (2 words) Time it takes to divide in half
  3. (2 words)Number that organizes the periodic table
  4. does not have an equal number of positive and negative charges
  5. Example lightning
  6. (2 words)X-rays
  7. (2 words)Cloud of negative energy in Bohr model
  8. Has a positive charge
  9. (2 words)Fixed amount of energy
  10. Combining
  11. (2 words) Radioactive Decay
  12. (2 words)Total Number of protons and neutrons
  13. "what goes aroung comes around"
  14. Hertz(hZ)
Down
  1. (3 words)Helium's *blank* is 4.003
  2. (2 words)Atomic Rainbow
  3. (2 words) Nuclear Decay
  4. The center
  5. Has a negative charge
  6. Example-soundwaves
  7. Has no charge
  8. (2 words)Electron distribution
  9. Dividing
  10. Makes up everything
  11. Negative orbital
  12. (2 words)Nobel Prize 1922 for this model
  13. A certain amount
  14. Example-light particle

28 Clues: Dividing • Combining • Hertz(hZ) • The center • Has no charge • (2 words)X-rays • Negative orbital • A certain amount • Example lightning • Example-soundwaves • Makes up everything • Has a negative charge • Has a positive charge • Example-light particle • (2 words)Atomic Rainbow • (2 words) Nuclear Decay • Candium's *blank* is 1.81g • (2 words) Radioactive Decay • (2 words)Electron distribution • ...

Chemistry Crossword Review 2016-04-03

Chemistry Crossword Review crossword puzzle
Across
  1. a measure of how close a series of measurements are to one another
  2. the group 1A elements
  3. subatomic particles with no charge but with a mass nearly equal to that of a proton
  4. this is found by subtracting atomic number from mass number
  5. each horizontal row of the periodic table
  6. greek prefix for .5
  7. gives the lowest whole number ratio of the elements in a compound
  8. a change that produces matter with a different composition than the original matter
  9. the simplest form of matter that has a unique set of properties
  10. process that seperates a solid from the liquid in a heterogeneous mixture
  11. greek prefix for 12
  12. a substance that speeds up the reaction but is not used up in the reaction
  13. a chemical change in which two or more substances react to form a single new substance
  14. the name for Ba(oh)2
  15. atoms that have the same number of protons but different numbers of neutrons
  16. the name for H2SO4
  17. all the digits that are known plus a last digit that is estimated
  18. the basic SI unit of mass
  19. this is found using the equation (part/whole)(100)
  20. composed of two elements and can be either ionic or molecular
  21. the number of representative particles in a mole
  22. greek prefix for 9
  23. this is found using the equation (mass(%) + mass(%)/ 100)
  24. a substance present at the start of the reaction
  25. property that depends on the amount of matter in a sample
  26. an ion with a negative charge
  27. the equation (mass of element/total mass)(100) is used to find this
  28. the quantity 22.4 L
Down
  1. the elements in group 8A of the periodic table
  2. an ion with a positive charge
  3. each side of the equation has the same number of atoms of each element and mass is conserved
  4. the zero point on the kelvin scale
  5. the name for HCL
  6. a chemical equation that does not indicatethe relative amounts of the reactants and products
  7. a weighted average mass of the atoms in a naturally occurring sample of the element
  8. negatively charged subatomic particles
  9. the name for NaOH
  10. the ability of an atom of an element to attract electrons when the atom is in a compound
  11. the smallest particle of an element that retains its identity in a chemical reaction
  12. poor cunductors of heat and electric current
  13. this is found using the equation (|error|/accepted value)(100)
  14. in any physical change or chemical reaction mass is conserved
  15. ionic compound that produces hydroxide ions when dissolved in water
  16. the SI unit of energy
  17. small whole numbers that are placed in front of the formulas in an equation in order to balance it
  18. greek prefix for 1
  19. consists of a single atom with a positive or negative charge resulting from the loss or gain of one or more valence electrons
  20. on ion that appears on both sides of an equation and is not directly involved in the reaction
  21. the name for HNO3
  22. 6.02 x 10^23 representative particles of that substance and is the SI unit for measuring the amount of a substance
  23. a compound that contains one or more hydrogen atoms and produces hydrogen ions when dissolved in water
  24. the equation (mass/volume) is used to find this
  25. greek prefix for 4
  26. the mas of a mole of an element

54 Clues: the name for HCL • the name for NaOH • the name for HNO3 • the name for H2SO4 • greek prefix for 1 • greek prefix for 9 • greek prefix for 4 • greek prefix for .5 • greek prefix for 12 • the quantity 22.4 L • the name for Ba(oh)2 • the group 1A elements • the SI unit of energy • the basic SI unit of mass • an ion with a positive charge • an ion with a negative charge • ...

Chemistry Crossword Puzzle 2016-04-05

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Electronegativity Difference of 0
  2. The state of matter in which a substance has neither definite volume or shape.
  3. A chemical bond resulting from the sharing of an electron pair between two atoms.
  4. A compound composed of two different elements.
  5. A number assigned to an atom in a molecular compound or ion that indicates the general distribution of electrons among the bonded atoms.
  6. The energy required to break a chemical bond and form neutral isolated atoms.
  7. Electronegativity Difference of 0.2
  8. 6.022 X 1023
  9. Mass is neither created nor destroyed during ordinary chemical or physical reaction.
  10. A small whole number that appears in front of a formula in a chemical equation.
  11. A number assigned to to an atom in a molecular compound or molecular ion that indicated the general distribution of electrons among the bonded atoms.
  12. Mercury (II) Oxide->.
  13. A way to ask and answer scientific questions by making observations and doing experiments.
  14. The state of matter in which the substance has definite volume and shape.
  15. Potassium
  16. Electronegativity Difference of 1.9
  17. A reaction in which two or more substances combine to form a new compound.
  18. A testable statement.
  19. Iron
  20. Dioxide NO2
  21. The separation of ions that occur when an ionic compound dissolves.
  22. An Ion that does not take part in a chemical reaction and is found in solution both before and after the reaction.
  23. The total number of protons and neutrons in the nucleus of an isotope.
  24. Na
Down
  1. A mutual electrical attraction between the nuclei and valence electrons of different atoms that binds the atoms together.
  2. The formation of ions from from solute molecule by the action of the solvent.
  3. A neutral group of atoms that are held together by covalent bonds.
  4. The decomposition of substance by an electric current.
  5. Mass Number - Atomic Number.
  6. Any compound that of which all or almost all of the dissolved compound exists as ions in aqueous solution.
  7. AN equation that includes only those compounds and ions that undergo a chemical change in a reaction in an aqueous solution
  8. The amount of space occupied by an object.
  9. Carbon + Oxygen->.
  10. The sum of the average atomic masses of all the atoms represented in the formula of any molecule, formula unit, or ion.
  11. A reaction in which a substance combines with oxygen, releasing large amount energy in the form of light and heat.
  12. Having an uneven distribution of charge.
  13. A ratio derived from the equality between two different units that can be used to convert from one unit to another.
  14. C
  15. A high temperature physical state of matter in which atoms lose their electrons.
  16. The symbols for the element combined in a compound with subscripts showing the smallest whole number mole ratio of the different atoms in the compound.
  17. A list of elements organized according to the ease with which the elements undergo certain chemical reactions.
  18. A change in which one or more substances are converted into different substances.
  19. The ratio of mass to volume or mass divided by volume.
  20. A compound of which a relatively small amount of the dissolved compound exists as ions in an aqueous solutions.
  21. A change in a substance that does not involve a change in the identity of the substance.
  22. The chemical bond resulting from electrical attraction between large numbers of cations and anions.
  23. A polyatomic ion that contains oxygen.
  24. Mass/Volume.
  25. The number of protons in the nucleus of each atom of each element.
  26. A solid that's produced as a result of a chemical reaction in solution that seperates from the solution.
  27. A measure of the gravitational pull on matter.
  28. Atoms of the same element that have different masses.
  29. The state of matter in which the substance has a definite volume but an indefinite shape.
  30. The mass of one mole of a pure substance.
  31. The smallest unit of an element that maintains the properties of that element.

55 Clues: C • Na • Iron • Potassium • Dioxide NO2 • 6.022 X 1023 • Mass/Volume. • Carbon + Oxygen->. • Mercury (II) Oxide->. • A testable statement. • Mass Number - Atomic Number. • Electronegativity Difference of 0 • Electronegativity Difference of 0.2 • Electronegativity Difference of 1.9 • A polyatomic ion that contains oxygen. • Having an uneven distribution of charge. • ...

Unit 2 Chemistry 2018-03-01

Unit 2 Chemistry crossword puzzle
Across
  1. Atomic model that made the entire atom positive with spots of negative charges.
  2. Moderately reactive metal group with 2 valence electrons.
  3. Positively charged ion.
  4. Highly reactive metal group that has one valence electron.
  5. electrons found in the outermost shell of an electron
  6. Has the same number of protons but different neutron number.
  7. s,p,d,f
  8. This group has a full valence shell and is unreactive to other elements.
  9. The process when and atom loses or gains an electron(s).
Down
  1. A bond between a anion and cation.
  2. Rutherford's Gold Foil Experiment discovered this...
  3. Positively charged subatomic particle.
  4. Used to bombard the gold foil in Rutherford's Lab
  5. 1s2s2p3s3p4s3d4p5s4d5p
  6. Total number of protons and neutrons in an atom.
  7. Negatively charged ion.
  8. Ionic name for chlorine.
  9. Used the gold foil experiment to discover the nucleus.
  10. Subatomic particle with a negative charge.
  11. Highly reactive nonmetal group that includes chlorine.
  12. Subatomic particle with no charge.

21 Clues: s,p,d,f • 1s2s2p3s3p4s3d4p5s4d5p • Negatively charged ion. • Positively charged ion. • Ionic name for chlorine. • A bond between a anion and cation. • Subatomic particle with no charge. • Positively charged subatomic particle. • Subatomic particle with a negative charge. • Total number of protons and neutrons in an atom. • Used to bombard the gold foil in Rutherford's Lab • ...

Josiahs Horton chemistry 2018-02-14

Josiahs Horton chemistry crossword puzzle
Across
  1. change from one state (solid or liquid or gas) to another without a change in chemical composition.
  2. irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition
  3. Crystallization is the solidification of atoms or molecules into a highly structured form called a crystal.
  4. the volatilization or evaporation and subsequent condensation of a liquid.
  5. a statement in chemistry: when two elements combine in more than one proportion to form two or more compounds the weights of one element that combine with a given weight of the other element are in the ratios of small whole numbers.
  6. any combination of substances that has uniform composition and properties.
  7. A mixture is a combination of two or more pure substances in which the original substances retain their chemical properties.
  8. a substance whose atoms all have the same number of protons.
  9. any property that is measurable, whose value describes a state of a physical system.
  10. Any substance that has a uniform and unchanging composition is considered to be pure. Examples of pure substances include elements.
  11. of mass states that mass is neither created nor destroyed.
  12. an air like fluid substance which expands freely to fill any space available, irrespective of its quantity.
  13. a table of the chemical elements arranged in order of atomic number.
  14. a property or characteristic of a substance that is observed during a reaction in which the chemical composition or identity of the substance is changed
  15. a homogeneous mixture composed of two or more substances.
  16. An extensive property is a property of matter that changes as the amount of matter changes.
Down
  1. the separation of a mixture by passing it in solution or suspension or as a vapor.
  2. a substance that flows freely but is of constant volume
  3. sometimes called Proust's law.
  4. Any change that occurs without altering the chemical composition of a substance is a physical change.
  5. is a bulk property, meaning that it is a physical property of a system that does not depend on the system size or the amount of material in the system.
  6. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation.
  7. one of the distinct forms in which matter can exist
  8. a substance formed when two or more chemical elements are chemically bonded together.
  9. is one way of representing the concentration of an element in a compound or a component in a mixture.
  10. is any of various mechanical, physical or biological operations that separate solids from fluids by adding a medium through which only the fluid can pass.
  11. a substance diffused or suspended in the air, especially one normally liquid or solid.
  12. firm and stable in shape; not liquid or fluid.

28 Clues: sometimes called Proust's law. • firm and stable in shape; not liquid or fluid. • one of the distinct forms in which matter can exist • a substance that flows freely but is of constant volume • a homogeneous mixture composed of two or more substances. • of mass states that mass is neither created nor destroyed. • ...

General Chemistry Crossword 2020-02-13

General Chemistry Crossword crossword puzzle
Across
  1. rarest gas in the atmosphere
  2. each of two or more different physical forms in which an element can exist.
  3. its atomic mass is 20.1797 U
  4. relating to or denoting chemical bonds formed by the sharing of electrons between atoms.
  5. This is everything around you.
  6. element whose atomic weight is 145
  7. symbol for the element praseodymium
  8. also known as quicksilver, element with the atomic number 80
  9. symbol for the element Tin
  10. element with the atomic number 69
Down
  1. is by far the most abundant element in the Earth's crust.
  2. symbol for the element Cobalt
  3. It is named after the American nuclear chemist Glenn T. Seaborg.
  4. element with the atomic number 5
  5. symbol for the element Oganesson
  6. From Ancient Greek: κρυπτός, romanized: kryptos meaning "the hidden one"
  7. is the smallest constituent unit of ordinary matter that constitutes a chemical element.
  8. an atom or molecule that has gained or lost one or more of its valence electrons
  9. element with the atomic number 39
  10. symbol for the element actinium
  11. symbol for lithium

21 Clues: symbol for lithium • symbol for the element Tin • rarest gas in the atmosphere • its atomic mass is 20.1797 U • symbol for the element Cobalt • This is everything around you. • symbol for the element actinium • element with the atomic number 5 • symbol for the element Oganesson • element with the atomic number 39 • element with the atomic number 69 • ...

Brianna Massaro- chemistry 2019-10-17

Brianna Massaro- chemistry crossword puzzle
Across
  1. is a solid that emerges from a liquid.
  2. the mass of an atom.
  3. chemical substances being held together by attraction of atoms to each other through sharing.
  4. it tells us the number of atoms of each element in a compound.
  5. any metirial properties that happens during,or after a chemical reaction.
  6. a liquid mixture in which the minor component.
  7. With regard to atoms or atomic energy.
  8. likes the same kind
  9. lipped cylindrical glass container for laboratory use.
  10. a number of carbon atoms joined in a row.
  11. the basic unit of an element.
  12. a person engaged in chemical research or experiments.
  13. occurs because the gas molecules are in continuous random motion.
Down
  1. the person who developed a periodic table
  2. is composed by two or more separate elements.
  3. an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products.
  4. the weight of something
  5. A physical property is any property that is measurable
  6. a substance that takes part in and undergoes change during a reaction.
  7. a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
  8. it is a substance that is made entirely from one type of atom.
  9. dissolves in the solvent
  10. goods you sell and ship to customers.
  11. dissolves some metals.
  12. the number of atoms in the molecules of an element

25 Clues: likes the same kind • the mass of an atom. • dissolves some metals. • the weight of something • dissolves in the solvent • the basic unit of an element. • goods you sell and ship to customers. • is a solid that emerges from a liquid. • With regard to atoms or atomic energy. • the person who developed a periodic table • a number of carbon atoms joined in a row. • ...

Toe Knee - Chemistry 2019-10-17

Toe Knee - Chemistry crossword puzzle
Across
  1. Involving different substances
  2. Mass of an atom
  3. Arranged the periodic table
  4. Substances formed from chemical reactions
  5. A substance that is formed when chemicals are bonded together
  6. Gases that are non reactants
  7. A lab tool used to measure the volume of liquids
  8. A mixture of two or more substances
  9. A solid that forms out of solution
  10. A lab to to transport small amounts of liquids
Down
  1. A metal that has properties of metals and non metals
  2. When they share electrons it is known as a ...?
  3. Alike
  4. Properties that you can observe with your senses
  5. Component of an element
  6. Chemicals that react
  7. Substance from the periodic table that is made from one type of atom
  8. Property that reacts when substances are mixed together
  9. Column of elements in the periodic table also known as a family
  10. Horizontal row in the periodic table.

20 Clues: Alike • Mass of an atom • Chemicals that react • Component of an element • Arranged the periodic table • Gases that are non reactants • Involving different substances • A solid that forms out of solution • A mixture of two or more substances • Horizontal row in the periodic table. • Substances formed from chemical reactions • A lab to to transport small amounts of liquids • ...

Chemistry B vocab 2019-10-01

Chemistry B vocab crossword puzzle
Across
  1. continuous physical force exerted on or against an object by something in contact with it.
  2. chemical substance that neutralizes alkalis, dissolves some metals, and turns litmus red; typically, a corrosive or sour-tasting liquid of this kind.
  3. law stating that the volume of an ideal gas at constant pressure is directly proportional to the absolute temperature.
  4. liquid or gel that contains ions and can be decomposed by electrolysis, e.g., that present in a battery.
  5. lower than 100% because the actual yield is often less than the theoretical value.
  6. as much water or moisture as can be absorbed; thoroughly soaked.
  7. heat required to raise the temperature of the unit mass of a given substance by a given amount (usually one degree).
  8. (an event or situation, typically one that is bad or undesirable) to happen suddenly, unexpectedly, or prematurely.
  9. or assume the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief.
  10. radioactive isotope.
  11. emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
Down
  1. law stating that the pressure of a given mass of an ideal gas is inversely proportional to its volume at a constant temperature.
  2. time taken for the radioactivity of a specified isotope to fall to half its original value
  3. process or result of joining two or more things together to form a single entity.
  4. (a liquid) thinner or weaker by adding water or another solvent to it.
  5. not forming a homogeneous mixture when added together.
  6. disconnection or separation of something from something else or the state of being disconnected.
  7. fast-moving electron emitted by radioactive decay of substances. (The emission of beta particles was originally regarded as a ray.).
  8. to solve.
  9. atoms and/or molecules of a hotter object have greater kinetic energy than those of a colder one, in the form of vibrational, rotational, or, in the case of a gas, translational motion
  10. nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
  11. lowest part or edge of something, especially the part on which it rests or is supported.
  12. a subatomic particle with the same mass as an electron and a numerically equal but positive charge.
  13. able to be dissolved, especially in water.
  14. hypothetical gas whose molecules occupy negligible space and have no interactions, and which consequently obeys the gas laws exactly.

25 Clues: to solve. • radioactive isotope. • able to be dissolved, especially in water. • not forming a homogeneous mixture when added together. • as much water or moisture as can be absorbed; thoroughly soaked. • (a liquid) thinner or weaker by adding water or another solvent to it. • process or result of joining two or more things together to form a single entity. • ...

General Chemistry 1 2020-04-21

General Chemistry 1 crossword puzzle
Across
  1. a process where they hold on to each other, turning the water into ice, which is in the solid state
  2. a process where when heat is reduced, the vapor molecules slow down and gradually turn back into liquid
  3. a process of separating a homogeneous mixture composed of two substances with different boiling points
  4. also called as extensive and it can be affected by the size and amount of samples
  5. the dissolved substance
  6. it is the amount of space occupied by a substance
  7. it is consist of coarse particles which are visible to the naked eye
  8. a process where placing the ice at room temperature turns the ice back into liquid state
  9. is the simplest form of matter since it is composed of only one kind of atom
  10. the dissolving medium
  11. it is determined when a certain quantitative value is relatively close to the "true" value
  12. the shape and the volume are not definite and the particles are far apart from each other
  13. it is the consistency of the result
  14. the symbol is kg and the quantity is mass
  15. the smallest particle of an element
  16. liquid that passes through the strainer
  17. it tells how hot or cold an object is
  18. it is consist of a dispersed phase or the substance that is dissolved or scattered and a dispersing medium or the substance in which the dispersed phase is spread
  19. in _____ and subtraction, the answer must have the same number of decimal places as the measured number with the least number of decimal places
  20. the substance which remains in the strainer
  21. it is the ratio of the mass of an object to the volume it occupies
  22. ______ separation is the process of separating elemental metals from other particles of the mixture
  23. a mixture whose composition varies from one position to another within the sample
  24. it can be separated into simpler substances, but only through chemical means
  25. whether it will break into charged particles when in solution with water or not
Down
  1. it occurs when gas is converted to solid
  2. the symbol is K and the quantity is temperature
  3. composed of two or more substances combined physically in variable proportions
  4. it occurs when solid is converted to gas by the addition of heat
  5. it is also called as intensive property and it does not depend on the size or amount of the sample
  6. a process where the mixture is poured into a special tube in the centrifuge apparatus, and is allowed to spin using centrifugal force
  7. whether the substance can be easily decomposed or not
  8. a study of chemical processes occurring in living organisms
  9. a process where if it is heated, the liquid state changes to gas; the molecules move very fast and take up space everywhere
  10. it is the liquid that is poured into another container leaving behind the solid particle
  11. are definite and the particles are very close to each other
  12. the study of matter and the chemical reactions between substances
  13. the quantity of matter in the object
  14. a mixture, also called a solution, is relatively uniform in composition; every portion of the mixture is like every other portion
  15. whether the substance undergoes combustion or not
  16. whether the substance can damage an organism or not
  17. a process of separating the components of a suspension
  18. a process where the solid particles are allowed to settle first at the bottom and later the liquid is poured into another container leaving behind the solid particle
  19. anything ththe shape and the volume at has mass and occupies space
  20. another method of separating complex mixtures, the separation depends upon the solubility of each component in the solvent
  21. in _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures
  22. all compounds that do not contain carbon and hydrogen
  23. whether it reacts with acids, bases, and oxygen, gas, or not
  24. the shape is not definite while the volume is definite and the particles are neither too close nor too far from each other

49 Clues: the dissolving medium • the dissolved substance • it is the consistency of the result • the smallest particle of an element • the quantity of matter in the object • it tells how hot or cold an object is • liquid that passes through the strainer • it occurs when gas is converted to solid • the symbol is kg and the quantity is mass • the substance which remains in the strainer • ...

GENERAL CHEMISTRY 1 2020-04-21

GENERAL CHEMISTRY 1 crossword puzzle
Across
  1. /whether it will break into charged particles when in solution with water or not.
  2. /whether the substance can damage an organism or not.
  3. /in counting the number of significant figures the term _______ notation is used.
  4. /a prefix where its numerical value is 1 million.
  5. /it is the simplest form of matter since it is composed of only one kind of atom.
  6. /a pure substance containing two or more kinds of atom chemically combined in a definite proportion by mass.
  7. /whether it reacts with acids, bases, and oxygen, gas, or not.
  8. /consist of coarse particles which are visible to the naked eye.
  9. /is a colloid of a liquid in a solid.
  10. /a base unit used to measure mass.
  11. /is determined when a certain qualitative value is relatively close to the "true" value.
  12. /whether the substance undergoes combustion or not.
  13. /is the results from the effects of uncontrolled variables in the measurement. It is always present and cannot be corrected.
  14. /a base unit used to measure the electric current.
  15. /the smallest particle of an element.
  16. /is a gas disbursed in a liquid or solid.
  17. /is a colloid made up of two liquids that are immiscible and small particles are suspended on it.
  18. /_________ is anything that has mass and occupies space.
  19. /is a process of separating a homogeneous mixture composed of two substances with different boiling point.
  20. /a prefix where its numerical value is 1 billion.
  21. /is the consistency of the result.
  22. /a base unit used to measure seconds.
  23. /the process of converting solid to liquid.
  24. /a colloidal system of particles are dispersed in gas.
  25. /the extrinsic property, it can be affected by the size and amount of samples.
  26. /formed when solid particles are dispersed in another solid.
Down
  1. /whether the substance can be easily decomposed or not.
  2. /they flow and take the shape of the container.
  3. /composed of two or more substances combined physically in variable proportions.
  4. /occurs when the internal make-up of the matter stays in the same, even after the change.
  5. /the process of converting liquid to gas.
  6. /a base unit used to measure length.
  7. /the ______ property of matter is the ability of a substance to react with other substance such as air, water, acid, and base.
  8. /a base unit used to measure luminous intensity.
  9. /a mixture whose composition varies from one position to another within the sample. It can be either a suspension or colloid.
  10. /they cannot be compressed and cannot move freely from place to place.
  11. /it is the process of separating the components of a suspension.
  12. /it occurs when solid is converted to gas.
  13. /a base unit used to measure the amount of substance.
  14. /is another method of separating complex mixtures, in which makes use of an adsorbent (filter paper).
  15. /a prefix where its numerical value is 1 trillion.
  16. /colloids exhibits this effect, which is the ability to scatter a beam of light that passes through it.
  17. /formed when solid particles are dispersed in a liquid phase.
  18. /occurs when smell changes, gas evolves, precipitate forms, energy releases or absorbs, temperature changes, and color changes in a reaction system.
  19. /its particles move quickly in all directions and it can fill up any container, and can be compressed.
  20. /a kind of physical property where it does not depend on the size or amount of the sample. Also called as intrinsic property.
  21. /_______ separation is the process of separating elemental metals from other particles in a mixture.
  22. /also called a solution and is relatively uniform in composition.
  23. /a base unit used to measure volume.
  24. /a base unit used to measure temperature.

50 Clues: /a base unit used to measure mass. • /is the consistency of the result. • /a base unit used to measure length. • /a base unit used to measure volume. • /is a colloid of a liquid in a solid. • /the smallest particle of an element. • /a base unit used to measure seconds. • /the process of converting liquid to gas. • /is a gas disbursed in a liquid or solid. • ...

Chemistry Crossword Puzzle 2020-04-22

Chemistry Crossword Puzzle crossword puzzle
Across
  1. one of the two forms of vaporization. It is the process whereby atoms or molecules in a liquid state (or solid state if the substance sublimes) gain sufficient energy to enter the gaseous state. It is the opposite process of condensation
  2. defined as a phase transition from the liquid state to the gas state, usually occurring when a liquid is heated
  3. a state of matter characterized by particles arranged such that their shape and volume are relatively stable.
  4. allows for a change in substance
  5. state of matter consisting of particles that have neither a defined volume nor defined shape.
  6. is a class of organic addition reaction that typically proceeds in a step-wise fashion to produce the addition product, usually in equilibrium, and a water molecule
  7. branch of science that involves the study of the composition, structure and properties of matter.
Down
  1. chemical reaction that releases energy through light or heat
  2. pure substance made up of 2 or more elements
  3. derived unit of energy, work, and heat.
  4. the process by which a substance changes from the solid phase to the liquid phase.
  5. the process in which a liquid changes to a solid. It occurs when a liquid cools to a point at which its particles no longer have enough energy to overcome the force of attraction between them
  6. the transition from the solid phase to the gas phase without passing through an intermediate liquid phase. This endothermic phase transition occurs at temperatures and pressures below the triple point
  7. changes hen matter changes to from one state (solid, liquid, gas, plasma) to another. These changes occur when sufficient energy is supplied to the system (or a sufficient amount is lost), and also occur when the pressure on the system is changed.
  8. any process which requires or absorbs energy from its surroundings, usually in the form of heat
  9. the transfer of energy that results from the difference in temperature between a system and its surroundings.
  10. characteristics of matter that is not associated with a change in its chemical properties. (does not change identity of the substance)
  11. state of matter where the gas phase is energized until atomic electrons are no longer associated with any particular atomic nucleus.
  12. the ability to do work
  13. nearly compressible fluid that conforms to the shape of its container but retains a nearly constant volume independent of pressure.

20 Clues: the ability to do work • allows for a change in substance • derived unit of energy, work, and heat. • pure substance made up of 2 or more elements • chemical reaction that releases energy through light or heat • the process by which a substance changes from the solid phase to the liquid phase. • ...

Chemistry 20 - Elements 2021-02-09

Chemistry 20 - Elements crossword puzzle
Across
  1. My chemical symbol is P.
  2. I have one proton and one electron.
  3. metal with the chemical symbol: W
  4. I am a halogen with a n=5.
  5. I am a noble gas with the largest atomic size.
  6. It's not ____, its me. I have 92 electrons.
  7. Ga
  8. I am the only alkali metal with a one-letter chemical symbol.
  9. Ge
  10. I am an element with the largest atomic size.
  11. least electronegative halogen
  12. I am the transition metal located to the right of silver.
  13. I am a noble gas with the smallest atomic size in my period; n=3.
  14. pennies are composed of this material
  15. most electronegative element
  16. I am a diatomic element with the chemical symbol of Br.
  17. My chemical symbol is Bi.
  18. metal with the chemical symbol: Ag
  19. I'm named after the best state in the U.S.
  20. I am an alkaline earth metal with the smallest atomic size.
  21. I am an alkaline earth metal with Z= 38.
  22. I am an alkaline earth metal located next to cesium.
  23. I am a transition metal between iron and nickel.
  24. I am a two-lettered nonmetal in period 6.
  25. I am a transition metal with 28 electrons and protons.
  26. I am an alkali metal located above sodium.
  27. metal with the chemical symbol: Fe
  28. I have the smallest atomic size in group 5.
  29. My chemical symbol is Hg.
Down
  1. I'm the only metalloid in period 2.
  2. I am a halogen in period 4.
  3. I am in group 4, period 3.
  4. I am a metalloid in group 5 with the lowest Z.
  5. I have 78 electrons.
  6. I am a metalloid with 52 protons.
  7. I can form 4 bonds. I am a well-known element that has 6 protons and sometimes 6 neutrons.
  8. I'm a polar nonmetal that you breath in and have a Z=8.
  9. You need me to have strong bones. Z=20.
  10. My atomic number = Kobe's jersey number.
  11. alkali metal in period 5
  12. I am a metal loved by many with 79 electrons and 79 protons.
  13. I form 3 bonds and I'm in group 3, period 3.
  14. I was named after what was once thought to be the smallest planet in our solar system.
  15. I am an alkali earth metal with Z=12.
  16. I am an alkaline earth metal in period 7.
  17. I am the smallest atomic sized element.
  18. I can form more than 4 bonds. I am located in group 6 and have a principle energy level of 3.
  19. I have the largest atomic size in period 6.
  20. I am a transition metal with the chemical symbol: Sb
  21. nonmetal anion in table salt
  22. I am a period 5 metal with the chemical symbol: Sn.
  23. noble gas; you love to wear me to a rave or to an 80's party.
  24. I am a transition metal with the prince energy level of 5 and Z=40.
  25. I am a transition metal that has more protons than copper, but less than krypton.
  26. I have 82 protons and my chemical symbol is Pb.
  27. I am a transition metal in period 4 that starts with the letter M.
  28. My period number is 4 and I have 2 more electrons than potassium.
  29. metal cation in table salt

58 Clues: Ga • Ge • I have 78 electrons. • My chemical symbol is P. • alkali metal in period 5 • My chemical symbol is Bi. • My chemical symbol is Hg. • I am in group 4, period 3. • I am a halogen with a n=5. • metal cation in table salt • I am a halogen in period 4. • most electronegative element • nonmetal anion in table salt • least electronegative halogen • I am a metalloid with 52 protons. • ...

Terms for chemistry 2021-02-09

Terms for chemistry crossword puzzle
Across
  1. two reacting chemical compounds which create more products.
  2. A fluid that is in the air. It is clear so you cannot really see it but it is a state of matter.
  3. products are the ending symbol from a chemical equation.
  4. composed of only two atoms, of the same or different chemical elements.
  5. It leads to the chemical transformation of one of the chemical equations to another.
  6. any substance composed of identical molecules consisting of atoms of two or more chemical elements.
  7. a multiplier or factor that measures some property.
  8. It is a fluid that does not have an exact shape.
  9. the process of telling solid shapes to be turned in by solution to a insoluble form.
Down
  1. numbers and things that is involved during a reaction.
  2. occurs when one element replaces another element in one compound.
  3. occurs when two different atoms interact to make a different molecules or compounds.
  4. measured in quantity of moles and it used for when a chemical equation occurs.
  5. It is shown in chemical equations and the solution in the solvent is water.
  6. chemical reaction in which acid and a base react quantitatively with each other.
  7. it’s a chemical breakdown that breaks molecules together down so that new atoms are formed.
  8. a substance reacts with oxygen gas, releasing energy in the form of light and heat.
  9. An object that represents a shape and is not a liquid.
  10. It is a chemical reaction shown by symbols.
  11. it is a number represents numbers and it is found in the baseline next to the number.

20 Clues: It is a chemical reaction shown by symbols. • It is a fluid that does not have an exact shape. • a multiplier or factor that measures some property. • numbers and things that is involved during a reaction. • An object that represents a shape and is not a liquid. • products are the ending symbol from a chemical equation. • ...

Advanced Chemistry Crossword 2021-01-23

Advanced Chemistry Crossword crossword puzzle
Across
  1. the process of removing suspended particles by using a filtering medium
  2. Is a mixture in which the composition is uniform throughout the mixture.
  3. uses the difference in degree to which substances are absorbed of an inert substance.
  4. Is a mixture in which the composition is not uniform throughout the mixture.
  5. Is the clear liquid that lies above the solid residue after centrifugation, precipitation, crystallization or settling.
  6. Is a mixture that has particles ranging between 1 and 1000 nanometers in diameter, yet are still able to remain evenly distributed throughout the solution.
  7. The process typically involves heating the mixture until no more liquid remains
  8. A form of placer mining and traditional mining that extracts gold from a placer deposit using a pan.
  9. Speeds up the settling of the precipitate.
  10. A material made up of two or more different substances that are not chemically combined.
Down
  1. a possible liquid that can be separated via the centrifuge
  2. the clear liquid which passes through
  3. Involves the use of forceps, sieves, and other similar tools.
  4. Is a heterogeneous mixture in which the solute particles do not dissolve, but get suspended throughout the bulk of the solvent, left floating around freely in the medium.
  5. employs the lowering of the temperature so that the more insoluble component crystallizes out first.
  6. the solid particles which are retained in the filter paper
  7. is a device that uses centrifugal force to separate various components of a fluid.
  8. Is a method in which some solids of a suspension mixture are allowed to settle and the less dense material is poured off.
  9. It is a process that involves the evaporation and condensation of a volatile liquid.
  10. A product of distillery

20 Clues: A product of distillery • the clear liquid which passes through • Speeds up the settling of the precipitate. • a possible liquid that can be separated via the centrifuge • the solid particles which are retained in the filter paper • Involves the use of forceps, sieves, and other similar tools. • the process of removing suspended particles by using a filtering medium • ...

Advanced Chemistry Crossword 2021-02-18

Advanced Chemistry Crossword crossword puzzle
Across
  1. compound that has a chemical formula of C12H22O11
  2. an element that has an atomic mass of 16g
  3. element that has an atomic number of 6 and atomic mass of 12g
  4. base unit of temperature in the International System of Units, having the unit symbol K.
  5. Avogadro's nationality
  6. quantity that contains 6.02 x 1023 atoms, molecules, or ions
  7. compound that has a chemical formula of
  8. is a quantity used to measure how far an object is from the reference point.
  9. Atom that has an atomic mass of 14g
  10. of all element present in compound that is expressed in-unit grams.
  11. an element that has an atomic mass of 1g
Down
  1. mass/volume
  2. sodium bicarbonate (NaHCO3) is commonly known as?
  3. how many carbon atoms are present in Carbon Dioxide
  4. compound that has a chemical formula of H20
  5. acetyl salicylic acid (C9H8O4)is commonly known as?
  6. a material formed by chemically bonding two or more chemical elements
  7. how many hydrogen atoms are present in Water
  8. the second step to calculate the molar mass of a compound is to determine and write the ______ present in the compound
  9. a measure of the quantity on how long an object is from one end to
  10. is the atomic mass of an element or sum of the atomic
  11. at what step is to write the chemical formula of the given compound

22 Clues: mass/volume • Avogadro's nationality • Atom that has an atomic mass of 14g • compound that has a chemical formula of • an element that has an atomic mass of 1g • compound that has a chemical formula of H20 • an element that has an atomic mass of 16g • how many hydrogen atoms are present in Water • sodium bicarbonate (NaHCO3) is commonly known as? • ...

Chemistry B Review 2021-02-18

Chemistry B Review crossword puzzle
Across
  1. Equivalent to 1 atm or 760 torr
  2. Reaction which releases energy
  3. Temperature scale where zero means molecular motion stops
  4. high energy electron from radioactive decay
  5. Average kinetic energy on a molecular level
  6. 6.022 x 10^23
  7. When large atoms decay and release energy
  8. Change of state happens when air pressure equals vapor pressure above a liquid
  9. Point on a phase diagram where all three states of matter are in equilibrium
  10. The time it takes for roughly half of a radioactive sample to decay
  11. air pressure above a liquid at equilibrium
  12. When small atoms (like 2H and 3H) combine to form larger atoms (He)
  13. Amount in mol/L of a solute in a solvent
Down
  1. When molecular bonds are broken and rearranged to form a different molecule(s)
  2. High energy helium nucleus from radioactive decay
  3. Organizes all elements by number of protons
  4. Theory that explains chemical reactions happen when molecules strike each other
  5. The fluid that dissolves other fluids
  6. Reaction which absorbs energy
  7. Average force of molecules striking a wall or object
  8. The symbol amu (aka u) stands for
  9. When a solvent cannot dissolve any more solute
  10. The resulting mixture of a solvent and a solute
  11. Radiation that can harm DNA and other living tissue (like ultra-violet, x-ray, and gamma)
  12. Principle that predicts how equilibria will react to disturbances
  13. Something that is dissolved in a fluid

26 Clues: 6.022 x 10^23 • Reaction which absorbs energy • Reaction which releases energy • Equivalent to 1 atm or 760 torr • The symbol amu (aka u) stands for • The fluid that dissolves other fluids • Something that is dissolved in a fluid • Amount in mol/L of a solute in a solvent • When large atoms decay and release energy • air pressure above a liquid at equilibrium • ...

Chemistry Crossword Puzzle 2021-02-22

Chemistry Crossword Puzzle crossword puzzle
Across
  1. An element with the atomic number 6
  2. Is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions
  3. A substance that is made of two or more elements
  4. Its chemical symbol is H2O
  5. A measure of the ability of a substance, or more generally of any physical system, to transfer heat energy to another physical system
  6. The element with an atomic mass of 14.0067
  7. Water freezes at 0° and boils at 100° under standard conditions.
  8. It is defined as exactly 6.02214076×10²³ particles
  9. It is the numerical equivalent of the atomic mass of an element
  10. The english measurement of temperature
  11. Any substance that cannot be composed into smaller substances by chemical processes
  12. An arrangement of elements in order of atomic number
Down
  1. a measurement of how much matter is in an object
  2. An element with the O for symbol
  3. A measurement system that uses kilo, centi, deci, etc.
  4. An element with the symbol of K
  5. the unit of length in the metric system
  6. A compound with the chemical symbol NaCl
  7. the first element in the periodic table
  8. A measurement system that uses inches, foot,yard, etc.
  9. A way of showing chemical proportions of atoms

21 Clues: Its chemical symbol is H2O • An element with the symbol of K • An element with the O for symbol • An element with the atomic number 6 • The english measurement of temperature • the unit of length in the metric system • the first element in the periodic table • A compound with the chemical symbol NaCl • The element with an atomic mass of 14.0067 • ...

Chemistry Crossword Puzzle 2021-02-21

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the smallest unit of ordinary matter that forms a chemical element.
  2. What compound has a chemical formula of CO2
  3. Composed of two or more parts, elements, or ingredients
  4. the identity and relative number of the chemical elements that make up any particular compound.
  5. What element has a symbol of O
  6. formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  7. defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
  8. a group of two or more atoms that form the smallest identifiable unit
Down
  1. What compound has a chemical formula of H2O
  2. What element has a symbol of H
  3. What element has a symbol of N
  4. the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
  5. most noted for his contribution to molecular theory now known as _______'s law
  6. a subdiscipline of science that deals with the study of matter and the substances that constitute it.
  7. A substance that cannot be broken down into simpler substances by chemical means.
  8. What element has a symbol of C
  9. the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
  10. a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.
  11. standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
  12. the quantity of three-dimensional space occupied by a liquid, solid, or gas.

20 Clues: What element has a symbol of H • What element has a symbol of N • What element has a symbol of C • What element has a symbol of O • What compound has a chemical formula of H2O • What compound has a chemical formula of CO2 • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...

Chemistry Crossword Puzzle 2021-02-21

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the smallest unit of ordinary matter that forms a chemical element.
  2. What compound has a chemical formula of CO2
  3. Composed of two or more parts, elements, or ingredients
  4. the identity and relative number of the chemical elements that make up any particular compound.
  5. What element has a symbol of O
  6. formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  7. defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
  8. a group of two or more atoms that form the smallest identifiable unit
Down
  1. What compound has a chemical formula of H2O
  2. What element has a symbol of H
  3. What element has a symbol of N
  4. the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
  5. most noted for his contribution to molecular theory now known as _______'s law
  6. a subdiscipline of science that deals with the study of matter and the substances that constitute it.
  7. A substance that cannot be broken down into simpler substances by chemical means.
  8. What element has a symbol of C
  9. the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
  10. a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.
  11. standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
  12. the quantity of three-dimensional space occupied by a liquid, solid, or gas.

20 Clues: What element has a symbol of H • What element has a symbol of N • What element has a symbol of C • What element has a symbol of O • What compound has a chemical formula of H2O • What compound has a chemical formula of CO2 • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...

Chemistry Crossword Puzzle 2021-02-21

Chemistry Crossword Puzzle crossword puzzle
Across
  1. a subdiscipline of science that deals with the study of matter and the substances that constitute it.
  2. A substance that cannot be broken down into simpler substances by chemical means.
  3. formula for a compound existing as discrete molecules that gives the total number of atoms of each element in a molecule
  4. What element has a symbol of N
  5. What compound has a chemical formula of H2O
  6. What element has a symbol of C
  7. the smallest unit of ordinary matter that forms a chemical element.
  8. the average mass of atoms of an element, calculated using the relative abundance of isotopes in a naturally-occurring element
  9. a system of measurement that uses the meter, liter, and gram as base units of length , capacity, and weight respectively.
  10. standard unit (6.02214076 x 10^23) in chemistry for measuring large quantities of very small entities such as atoms.
Down
  1. the identity and relative number of the chemical elements that make up any particular compound.
  2. Composed of two or more parts, elements, or ingredients
  3. What element has a symbol of O
  4. most noted for his contribution to molecular theory now known as _______'s law
  5. What element has a symbol of H
  6. the formula that shows the ratio of elements present in the compound, but not the actual numbers of atoms found.
  7. the quantity of three-dimensional space occupied by a liquid, solid, or gas.
  8. What compound has a chemical formula of CO2
  9. defined as the measurement system used in many countries including the United States using feet, pounds and seconds.
  10. is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
  11. a group of two or more atoms that form the smallest identifiable unit

21 Clues: What element has a symbol of O • What element has a symbol of H • What element has a symbol of N • What element has a symbol of C • What compound has a chemical formula of CO2 • What compound has a chemical formula of H2O • Composed of two or more parts, elements, or ingredients • the smallest unit of ordinary matter that forms a chemical element. • ...

Chemistry Crossword Puzzle 2020-05-19

Chemistry Crossword Puzzle crossword puzzle
Across
  1. science of obtaining, processing, and communicating information about the composition and structure of matter
  2. chemical reaction that involves the moving of electrons
  3. temperature at which the solid and liquid phases of a substance are in equilibrium at a specified pressure
  4. measurement of the extent of something along its greatest dimension
  5. ratio between mass and volume or mass per unit volume
  6. study of chemical reactions that take place in living things
  7. unit of thermodynamic temperature
  8. process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure.
  9. type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation
  10. quality of a substance with respect to light reflected by the object
  11. composed of loosely packed particles and has an indefinite shape
  12. quantity of energy of motion of the component particles
  13. temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid
  14. particles have a great deal of space between them and have high kinetic energy
  15. smallest unit of matter
  16. characteristic that can be determined without changing the substance’s chemical identity
  17. property that does not change as the amount of matter changes
  18. chemically the simplest substances, composed of one atom
  19. amount of matter in an object
  20. unit of luminous intensity
  21. material made up of two or more different substances which are physically combined
  22. mixture consists of visibly different substances or phases
  23. property that changes when the amount of matter changes
Down
  1. substance formed when two or more chemical elements are chemically bonded together
  2. unit of amount in chemistry
  3. process used to separate solids from liquids or gases using a filter
  4. degree to which a chemical substance can damage an organism
  5. characteristic that can be determinedby changing a substance’s molecular structure
  6. study of the structure, properties, and preparation of chemical compounds
  7. ability of a chemical to burn or ignite, causing fire or combustion
  8. study of the properties and behaviour of inorganic compounds
  9. tendency of a substance to undergo chemical reaction to release energy.
  10. method of heating a liquid to create vapor which is collected when cooled separate from the original liquid
  11. method by which a mixture is separated by distributing its components between two phases
  12. homogeneous mixture of two or more substances
  13. study of the effect of chemical structure on the physical properties of a substance
  14. energy released when a compound undergoes complete combustion with oxygen
  15. emission of radiation in the form of particles or high energy photons
  16. mixture that has the same proportions of its components
  17. study of the composition, structure, and properties of matter
  18. quantity of three-dimensional space occupied by a liquid, solid, or gas
  19. study of the quantitative relationships between two or more substances undergoing a physical change or chemical change
  20. substance microscopically dispersed evenly throughout another substance
  21. basic unit of length
  22. the basic unit of mass
  23. any non-zero digits or trapped zeros
  24. material that has a constant composition and has consistent properties
  25. composed of tightly packed particles
  26. unit of electric current equal to one coulomb per second
  27. any standard used for making comparisons in measurements

50 Clues: basic unit of length • the basic unit of mass • smallest unit of matter • unit of luminous intensity • unit of amount in chemistry • amount of matter in an object • unit of thermodynamic temperature • any non-zero digits or trapped zeros • composed of tightly packed particles • homogeneous mixture of two or more substances • ratio between mass and volume or mass per unit volume • ...

Chemistry Final Crossword 2020-06-08

Chemistry Final Crossword crossword puzzle
Across
  1. electrons given off by some types of radioactive decay
  2. distance of two similar points of a wave
  3. isotope used to estimate age through carbon dating
  4. breakdown of a nucleus releasing energy and matter
  5. given off by some types of radioactive decay; helium nuclei
  6. found in the periodic table
  7. the effect of one factor depends on the level of another
  8. when light shifts towards the red end of the spectrum
  9. distance traveled per unit of time
  10. when a nucleus splits into smaller nuclei
  11. speed in a given direction
  12. anything that takes up space
  13. particles that transmit light
Down
  1. scientists’ best understanding of how the universe formed
  2. center of an atom containing protons and neutrons
  3. means "break down"
  4. when two nuclei are joined into a larger nucleus
  5. The time it takes for half a sample of radioactive nuclei to decay
  6. subatomic particle with a positive charge
  7. atoms of the same element but different mass
  8. a measure of the amount of matter in an object
  9. the emission of energy or particles
  10. high-energy photons from radioactive decay
  11. subatomic particle with negative charge
  12. subatomic particle with no charge (neutral)

25 Clues: means "break down" • speed in a given direction • found in the periodic table • anything that takes up space • particles that transmit light • distance traveled per unit of time • the emission of energy or particles • subatomic particle with negative charge • distance of two similar points of a wave • subatomic particle with a positive charge • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. the branch of science that deals with the identification of the substances of which matter is composed
  2. the medieval version of chemistry
  3. As solid matter is heated it eventually melts or changes into a liquid state.
  4. a positively charged ion
  5. it is a substance formed from two or more elements chemically united in fixed proportions.
  6. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
  7. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  8. how many states of matter are there?
  9. any object or material that allows the flow of an electric current in one or more directions.
  10. it is a mixture where particles are distributed non-uniformly.
  11. he introduced the atomic theory.
  12. most abundant element in the earth's crust
  13. it uses heat to separate substances.
  14. a subatomic particle of about the same mass as a proton but without an electric charge.
  15. he created the plum pudding model.
  16. measure of mass per volume.
  17. change that takes place with changes in molecular composition.
  18. basic unit of a chemical element.
  19. object or material that allows the flow of an electric current in one or more directions.
  20. digits that carry meaningful contributions to its measurement resolution
  21. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  22. the change of one or more substances into one or more different substances.
Down
  1. it is a mixture where particles are distributed uniformly.
  2. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.
  3. change that takes place without any changes in molecular composition.
  4. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  5. soft gray metal,with an atomic number of 20.
  6. the creator of the periodic table.
  7. ability to dissolve.
  8. it is a precious metal, it is also edible, its atomic symbol is Au.
  9. the action or process of filtering something.
  10. it is the lightest element in the periodic table.
  11. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  12. greek word that means uncut
  13. it is distinguished by its atomic number.
  14. it is a special type of homogeneous mixture composed of two or more substances.
  15. a compound made of sodium and chlorine.
  16. a substance that dissolves solute.
  17. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  18. a negatively charged ion
  19. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  20. a mixture of metals or a metal and another substance.
  21. anything that occupies space.
  22. he is a greek philosopher who believed all elements are made of fire, water, earth and air.

44 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • greek word that means uncut • measure of mass per volume. • anything that occupies space. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • the creator of the periodic table. • a substance that dissolves solute. • ...

Chemistry Crossword Puzzle 2020-05-07

Chemistry Crossword Puzzle crossword puzzle
Across
  1. measure of mass per volume.
  2. any persistent attraction between atoms, ions, or molecules that enables the formation of chemical compounds.
  3. soft gray metal,with an atomic number of 20.
  4. basic unit of a chemical element.
  5. anything that occupies space.
  6. a subatomic particle of about the same mass as a proton but without an electric charge.
  7. it is a mixture where particles are distributed non-uniformly.
  8. it is a precious metal, it is also edible, its atomic symbol is Au.
  9. it is a substance formed from two or more elements chemically united in fixed proportions.
  10. a unit that measures the amount of a substance in terms of the absolute number of particles or entities composing the substance.
  11. he created the plum pudding model.
  12. these elements are odorless, colorless, monatomic gases with very low chemical reactivity.
  13. he is a greek philosopher who believed all elements are made of fire, water, earth and air.
  14. a mixture of metals or a metal and another substance.
  15. any chemical element which is a good conductor of both electricity and heat and which readily forms cations and ionic bonds with non-metals.
  16. the change of one or more substances into one or more different substances.
  17. it is a special type of homogeneous mixture composed of two or more substances.
  18. ability to dissolve.
  19. digits that carry meaningful contributions to its measurement resolution
  20. a stable subatomic particle with a charge of negative electricity, primary carrier of electricity.
  21. object or material that allows the flow of an electric current in one or more directions.
  22. a negatively charged ion
  23. it is the lightest element in the periodic table.
Down
  1. it is a mixture where particles are distributed uniformly.
  2. it is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed.
  3. the creator of the periodic table.
  4. the branch of science that deals with the identification of the substances of which matter is composed
  5. it is a measure of the space occupied by an object.
  6. a substance that dissolves solute.
  7. it is a variant of a particular chemical element which differs in the number of neutrons present in the nucleus.
  8. greek word that means uncut
  9. As solid matter is heated it eventually melts or changes into a liquid state.
  10. the medieval version of chemistry
  11. a positively charged ion
  12. a stable subatomic particle, with a positive electrical charge equal in magnitude to that of an electron
  13. how many states of matter are there?
  14. he introduced the atomic theory.
  15. change that takes place without any changes in molecular composition.
  16. any object or material that allows the flow of an electric current in one or more directions.
  17. the product of the random distribution of one substance through another without any chemical reaction, as distinct from a compound.
  18. it is also known as iron oxide.
  19. it is a property of physical matter that is a measure of its resistance to acceleration when a net force is applied.
  20. it uses heat to separate substances.
  21. most abundant element in the earth's crust
  22. the action or process of filtering something.
  23. a compound made of sodium and chlorine.
  24. it is distinguished by its atomic number.
  25. it is a chemical substance that dissolves metals, typically a corrosive or sour-tasting liquid.
  26. change that takes place with changes in molecular composition.
  27. a separation method that uses a porous or perforated device or material in order to separate out any solid matter.

50 Clues: ability to dissolve. • a positively charged ion • a negatively charged ion • measure of mass per volume. • greek word that means uncut • anything that occupies space. • it is also known as iron oxide. • he introduced the atomic theory. • the medieval version of chemistry • basic unit of a chemical element. • the creator of the periodic table. • a substance that dissolves solute. • ...

General Chemistry Crossword 2020-05-23

General Chemistry Crossword crossword puzzle
Across
  1. compound with the chemical formula of 'C6H12O6'
  2. the process of converting liquid to gas
  3. prefix with the symbol 'c'
  4. the branch of chemistry that applies physics to the study of chemistry
  5. type of physical property that is also called intrinsic property
  6. prefix with the symbol 'μ'
  7. the process of separating the components of a suspension
  8. compound with the chemical formula of 'C6H6'
  9. molecule with the molecular formula of 'CH4'
  10. the process where the mixture is poured into a special tube in the centrifuge apparatus and is allowed to spin using centrifugal force
  11. prefix with the symbol 'G'
  12. the process of separating a homogeneous mixture composed of two substances with different boiling points
  13. _______ change occurs when the internal make-up of matter stays the same even after the change— only shape, size and state are altered
  14. another method of separating complex mixtures
  15. determined when a certain quantitative value is relatively close to the "true" value
  16. the substance which remains in the strainer when doing the process of filtration
  17. element with the atomic number of 7
  18. prefix with the symbol 'M'
  19. element with the symbol 'Na'
  20. zeros between nonzero digits are ___________
  21. prefix with the symbol 'd'
  22. is used in the process of magnetic separation
  23. whether it will break into charged particles when in solution with water or not
Down
  1. whether the substance can be easily decomposed or not
  2. element with the symbol 'B'
  3. type of physical property that is also called extrinsic property
  4. the process when the solid particles are allowed to settle first at the bottom and later, the liquid which is called supernatant is poured into another container leaving behind the solid particle
  5. prefix with the symbol 'k'
  6. molecule with the molecular formula of 'CH3OH'
  7. prefix with the symbol 'p'
  8. whether the substance undergoes combustion or not
  9. a process that can be used in extricating mixtures that contain two substances with different melting points
  10. _____ undergoes physical or chemical changes when its conditions are altered
  11. a process of determining the extent of the dimensions, quantity, or extent of something
  12. the process of changing solid to gas without passing through the liquid state
  13. whether it reacts with acids, bases, and oxygen, gas, or not
  14. prefix with the symbol 'T'
  15. element with the symbol 'Ag'
  16. an example of a substance that undergoes sublimation
  17. whether the substance can damage an organism or not
  18. experimental error
  19. a combination of at least two atoms in a define proportion, bound together by covalent bounds
  20. a branch of science which deals with the study of matter composed of atoms and molecules, their properties, composition, structure, behavior, and interactions among constituents of matter
  21. consistency of a result
  22. molecule with the molecular formula of 'NH3'
  23. the liquid that passes through the strainer when doing the process of filtration
  24. 1 kilogram is equal to 1,000 _____
  25. element with the symbol 'Zn'
  26. _____ compounds are made of cations and anions
  27. prefix with the symbol 'n'

50 Clues: experimental error • consistency of a result • prefix with the symbol 'c' • prefix with the symbol 'k' • prefix with the symbol 'p' • prefix with the symbol 'μ' • prefix with the symbol 'T' • prefix with the symbol 'G' • prefix with the symbol 'M' • prefix with the symbol 'd' • prefix with the symbol 'n' • element with the symbol 'B' • element with the symbol 'Ag' • ...

General Chemistry 1 2020-05-29

General Chemistry 1 crossword puzzle
Across
  1. Is a measure of the wavelength-weighted power emitted by a light source in a particular direction per unit solid angle, based on the luminosity function, a standardized model of the sensitivity of the human eye.
  2. A quantity of something, especially the total of a thing or things in number, size, value, or extent
  3. A point wherein the solid turns into liquid
  4. Is the process by which water changes from a liquid to a gas or vapor
  5. A state that gives rise to quantize Hall voltage measured in the direction perpendicular to the current flow.
  6. At sufficiently high temperatures and pressures the distinction between liquid and gas disappears
  7. is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy
  8. matter under very high pressure, supported by the Pauli exclusion principle
  9. Study of properties or behavior of an inorganic compound
  10. A phase achieved by a few cryogenic liquids at extreme temperature where they become able to flow without friction
  11. Relating to chemistry, or the interactions of substances as studied in chemistry
  12. Is organized so scientists can quickly discern the properties of individual elements
  13. Digits that are non significant
  14. The study of the effect of chemical structure on the physical properties of a substance
  15. The separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates
  16. Qualitative and quantitative determination of the chemical components of the substance
  17. Is the degree to which a chemical substance or a particular mixture of substances can damage an organism
  18. The atoms are close with each other but not compressed. Does not have a definite shape unless in container
  19. helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).
  20. Involves the study of structure and properties of chemical compound
  21. Is a property referring to the ability for a given substance, the solute, to dissolve in a solvent
  22. Is an element that has properties that are intermediate between those of metals and nonmetals
Down
  1. Is a physical property of matter that quantitatively expresses hot and cold
  2. Zeros beyond this point are significant
  3. The feel, appearance, or consistency of a surface or a substance
  4. Can be determined by counting non zero digits
  5. The way that someone or something looks.
  6. 1000 meters
  7. The property of having poles or being polar
  8. Free charged particles, usually in equal numbers such as electron and ion
  9. Is a phenomenon of exactly zero electrical resistance and expulsion of magnetic fields occurring in certain materials when cooled below a characteristic critical
  10. A coherent, typically large body of matter
  11. The atoms are far away from each other, no definite shape and volume
  12. The measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body
  13. The action of purifying a liquid by a process of heating and cooling
  14. Is a measure of mass per volume
  15. Is the ability of a chemical to burn or ignite, causing fire or combustion
  16. A point wherein the liquid rises to a temperature above 100 degree celsius
  17. Digits that are significant
  18. The action or process of filtering something
  19. Is the force applied perpendicular to the surface of an object per unit area over which that force is distributed
  20. Study of chemical reaction that takes place within living beings.
  21. The application of energy to a particle, object, or physical system
  22. Is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy
  23. 1000 grams
  24. A place equipped to conduct scientific experiments or tests or to manufacture chemicals
  25. Is a system of measurement that uses the meter, liter, and gram as base units of length (distance), capacity (volume), and weight (mass) respectively. To measure smaller or larger quantities, we use units derived from the metric units
  26. The atoms are compressed with each other. It holds a definite shape
  27. A distinctive smell
  28. Is the characteristic of visual perception described through color categories, with names such as red, orange, yellow, green, blue, or purple
  29. 1,000 liters

51 Clues: 1000 grams • 1000 meters • 1,000 liters • A distinctive smell • Digits that are significant • Is a measure of mass per volume • Digits that are non significant • Zeros beyond this point are significant • The way that someone or something looks. • A coherent, typically large body of matter • A point wherein the solid turns into liquid • The property of having poles or being polar • ...

Chemistry final word 2020-06-10

Chemistry final word crossword puzzle
Across
  1. imparting or exchanging of information or news..
  2. measure of the amount of matter contained in or constituting a physical body.
  3. to change, fail, or give way; not stable.
  4. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  5. colorless, odorless reactive gas
  6. change which is a result or consequence of an action or other cause.
  7. the chemical element with the symbol H and atomic number 1.
  8. photon is a type of elementary particle
  9. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  10. chemical element of atomic number 2
Down
  1. separate and distinct.
  2. as a source of nuclear energy.
  3. chemical element of atomic number 6.
  4. particular place or point.
  5. close to; almost.
  6. radioactive isotope of hydrogen with a mass approximately
  7. container, typically made of glass or plastic
  8. :Payload is the carrying capacity of an aircraft or launch vehicle,
  9. :a subatomic particle of about the same mass as a proton but without an electric charge,
  10. wind:the continuous flow of charged particles from the sun which permeates the solar system.
  11. strength and vitality required for sustained physical or mental activity.
  12. series of events that are regularly repeated in the same order.
  13. stable subatomic particle with a charge of negative electricity
  14. emission of energy as electromagnetic waves or as moving subatomic particles.
  15. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. a steady force upon a surface
  2. volcanic fissure
  3. instance of erupting
  4. a change or difference in condition, amount, or level
  5. the degree of compactness of a substance.
  6. move something to another place
  7. brought into being
  8. capable of registering physical quantities
  9. able to seen
  10. a way in something from
  11. an amount of space between two things or people.
  12. relating to the emission of ionizing radiation
  13. the distance between successive crests of a wave
Down
  1. the process joining two or more things together to form a single entity
  2. something hot or cold
  3. answer of a problem
  4. rock, ash and gases are forced out
  5. the emission of energy as electromagnetic waves
  6. the area of variation between upper and lower limits
  7. an extreme degree of something
  8. condition of eroding
  9. containing poison
  10. something that has no form
  11. harm or injury that makes something less valuable or useful
  12. the entire range of wavelengths of electromagnetic radiation.

25 Clues: able to seen • volcanic fissure • containing poison • brought into being • answer of a problem • instance of erupting • condition of eroding • something hot or cold • a way in something from • something that has no form • a steady force upon a surface • an extreme degree of something • move something to another place • rock, ash and gases are forced out • ...

Chemistry final word 2020-06-10

Chemistry final word crossword puzzle
Across
  1. stable isotope of hydrogen with a mass approximately twice that of the usual isotope.
  2. the chemical element with the symbol H and atomic number 1.
  3. chemical element of atomic number 6.
  4. Fission:is a process in nuclear physics in which the nucleus of an atom splits into two or more smaller nuclei as fission products,
  5. particular place or point.
  6. :a subatomic particle of about the same mass as a proton but without an electric charge,
  7. chemical element of atomic number 2
  8. :Payload is the carrying capacity of an aircraft or launch vehicle,
  9. as a source of nuclear energy.
  10. emission of energy as electromagnetic waves or as moving subatomic particles.
  11. to change, fail, or give way; not stable.
  12. hydride:DescriptionThe helium hydride ion or hydroxide helium ion or helium is a cation with the chemical formula HeH⁺.
  13. close to; almost.
Down
  1. stable subatomic particle with a charge of negative electricity
  2. measure of the amount of matter contained in or constituting a physical body.
  3. strength and vitality required for sustained physical or mental activity.
  4. imparting or exchanging of information or news..
  5. radioactive isotope of hydrogen with a mass approximately
  6. photon is a type of elementary particle
  7. series of events that are regularly repeated in the same order.
  8. colorless, odorless reactive gas
  9. separate and distinct.
  10. change which is a result or consequence of an action or other cause.
  11. container, typically made of glass or plastic
  12. wind:the continuous flow of charged particles from the sun which permeates the solar system.

25 Clues: close to; almost. • separate and distinct. • particular place or point. • as a source of nuclear energy. • colorless, odorless reactive gas • chemical element of atomic number 2 • chemical element of atomic number 6. • photon is a type of elementary particle • to change, fail, or give way; not stable. • container, typically made of glass or plastic • ...

Chemistry Final Crossword 2020-06-10

Chemistry Final Crossword crossword puzzle
Across
  1. harm or injury that makes something lass useful or valuable.
  2. the condition of a person or thing.
  3. cause to be deposited in solid form from a solution.
  4. a means of solving a problem or dealing with a difficult situation.
  5. descent from or the descendants of a common or particular ancestor or ancestry.
  6. the solidification of atoms or molecules into a highly structured form called a.
  7. a sad feeling that can last a long time and cannot always be explained.
  8. a group of things or parts that work together as a whole.
  9. the figure made by two lines coming from a single point.
  10. to spread the disease to.
Down
  1. to convert from s coded form to ordinary language; decode.
  2. the force by which all objects in the universe are attracted to each other.
  3. becoming liquefied by heat.
  4. Scattered fragments, as after an act of destruction; ruins rubble.
  5. to come to possess; obtain.
  6. to let something go free; to stop holding something.
  7. an intense suppeeressed emotion or situation liable to burst out suddenly.
  8. an invention or the machine used for a specific purpose.
  9. to show or point out.
  10. descent from or the descendants of a common or particular ancestor or ancestry.
  11. the ability to have force or power or to do work.
  12. very cold.

22 Clues: very cold. • to show or point out. • to spread the disease to. • becoming liquefied by heat. • to come to possess; obtain. • the condition of a person or thing. • the ability to have force or power or to do work. • cause to be deposited in solid form from a solution. • to let something go free; to stop holding something. • ...

Chemistry final project. 2020-06-10

Chemistry final project. crossword puzzle
Across
  1. the emission of energy as electromagnetic waves or as moving subatomic particles,
  2. a substance made from a chemical reaction
  3. the substances that combine in a chemical reaction
  4. the basic unit of matter
  5. Bang the rapid expansion of matter from a state of extremely high density and temperature
  6. operating well without much waste.
  7. explosive warhead carried by a missile.
  8. a chemical reaction between a fuel and oxygen
  9. send into the air
  10. the figure made by two lines coming from a single point.
  11. actions taken to make or do something.
  12. make (someone) do something against their will.
  13. operating well without much waste.
  14. to discover or notice.
  15. the line where the earth and the sky appear to meet.
Down
  1. to change into a different form or state.
  2. anything having mass and taking up space
  3. a perceptible occurrence or fact.
  4. how far something is
  5. they show variation in data on a graph
  6. that which follows; result.
  7. the force by which all objects in the universe are attracted to each other.
  8. Move quickly
  9. a rearrangement of atoms into new substances
  10. to perceive or make out.
  11. useable power such as heat or electricity

26 Clues: Move quickly • send into the air • how far something is • to discover or notice. • the basic unit of matter • to perceive or make out. • that which follows; result. • a perceptible occurrence or fact. • operating well without much waste. • operating well without much waste. • they show variation in data on a graph • actions taken to make or do something. • ...

chemistry final crossword 2020-06-09

chemistry final crossword crossword puzzle
Across
  1. measure of how fast something moves in a particular direction
  2. process in which energy is emitted as particles or waves
  3. very small particle that exists in the nucleus of every atom and has a positive charge
  4. the variable that is changed in a scientific experiment
  5. has definite volume but no shape of its own
  6. when two nuclei are​ joined​ into a larger nucleus
  7. the amount of space between two things
  8. action which is influenced by other actions
  9. particle made up of two or more atoms that are chemically bonded together
  10. matter which has a specific composition and specific properties
Down
  1. differences among individual outputs of a process
  2. when a positively charged ion forms a bond with a negatively charged ion
  3. is any factor that can be controlled in an experiment
  4. a negatively charged subatomic particle
  5. measures how widely spread data points are
  6. quantitive measure of how hot or cold something is
  7. substance that is made entirely from one type of atom
  8. any compound that has stored energy
  9. measure of amount of matter in an object
  10. force of attraction between two atoms
  11. When you are going as fast as you can
  12. process in which a large nucleus splits into two smaller nuclei with the release of energy.
  13. the galaxy that contains our solar system
  14. way of measuring how quickly something is moving
  15. the amount of anything per unit volume

25 Clues: any compound that has stored energy • force of attraction between two atoms • When you are going as fast as you can • the amount of space between two things • the amount of anything per unit volume • a negatively charged subatomic particle • measure of amount of matter in an object • the galaxy that contains our solar system • measures how widely spread data points are • ...

chemistry final crossword 2020-06-09

chemistry final crossword crossword puzzle
Across
  1. A liquid that resists change in pH when an acid or base is added
  2. There are several ways to define an acid, but they include any chemical that gives off protons or H+ in water
  3. A crystal is an ordered, repeating three-dimensional pattern of ions, atoms, or molecules
  4. A product is something made as a result of a chemical reaction
  5. An aldehyde is any organic molecule that has a -COOH group
  6. is when a solvent is added to a solution, making it less concentrated
  7. A base is a compound that produces OH- ions or electrons in water or that accepts protons. An example of a common base is sodium hydroxide, NaOH
  8. A node is a location in an orbital with no probability of containing an electron
  9. a stable subatomic particle with a charge of negative electricity, found in all atoms and acting as the primary carrier of electricity in solids
  10. is a measure of how close a measured value is to its true value
  11. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation
  12. a single kind of matter that is pure and has a specific set of properties
  13. refers to a substance that has a high vapor pressure
  14. a thing predicted; a forecast
  15. the end or finish of an event or process
  16. There are two common meanings for this in chemistry
Down
  1. made of two or more substances that are together in the same place but are not chemically combined
  2. the available body of facts or information indicating whether a belief or proposition is true or valid
  3. An alcohol is any organic molecule that has an -OH group
  4. a pure substance made of two or more elements chemically combined in a set ratio
  5. is how repeatable a measurement is. More precise measurements are reported with more significant figures
  6. is the study of heat flow. Calorimetry may be used to find the heat of reaction of two compounds or the heat of combustion of a compound, for example
  7. A pure substance that cannot be broken down into any other substances by chemical or physical means
  8. Avogadro's number (6.02 x 1023) of anything
  9. is the movement of particles from an area of higher concentration to one of lower concentration
  10. A cathode is the electrode which gains electrons or is reduced
  11. a subatomic particles of about the same mass as a proton but without an electric charge, present in all atomic nuclei except those of ordinary hydrogen
  12. relating to an atom or atoms
  13. This is the liquid that dissolves a solute in solution

29 Clues: relating to an atom or atoms • a thing predicted; a forecast • the end or finish of an event or process • Avogadro's number (6.02 x 1023) of anything • There are two common meanings for this in chemistry • refers to a substance that has a high vapor pressure • This is the liquid that dissolves a solute in solution • ...

Chemistry final Crossword 2020-06-12

Chemistry final Crossword crossword puzzle
Across
  1. relating to the nucleus of an atom.
  2. of great significance or value; likely to have a profound effect on success, survival, or well-being.
  3. as great, high, or intense as possible or permitted.
  4. an amount of space between two things or people.
  5. the available body of facts or information indicating whether a belief or proposition is true or valid.
  6. relating to or consisting of molecules.
  7. stable.
  8. a container, typically made of glass or plastic and with a narrow neck, used for storing drinks or other liquids.
  9. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
Down
  1. the emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
  2. the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
  3. able to be used or obtained; at someone's disposal.
  4. over a large expanse of space or time.
  5. a verbal or written answer.
  6. emitting or relating to the emission of ionizing radiation or particles.
  7. of great significance or value; likely to have a profound effect on success, survivalthe available body of facts or information indicating whether a belief or proposition is true or valid.
  8. set (a boat) in motion by pushing it or allowing it to roll into the water.
  9. the external form or appearance characteristic of someone or something. the outline of an area or figure.
  10. the measurement or extent of something from end to end; the greater of two or the greatest of three dimensions of a body.
  11. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron, but of opposite sign.
  12. the space (usually measured in degrees) between two intersecting lines or surfaces at or close to the point where they meet.

21 Clues: stable. • a verbal or written answer. • relating to the nucleus of an atom. • over a large expanse of space or time. • relating to or consisting of molecules. • an amount of space between two things or people. • able to be used or obtained; at someone's disposal. • as great, high, or intense as possible or permitted. • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. numbers with a contextual meaning
  2. basic description of the variability of a distribution
  3. a circumstance, fact, or influence that contributes to a result or outcome.
  4. anything having mass and taking up space
  5. rearrangement of atom into new substances
  6. a substance made from a chemical reaction
  7. how far something is
  8. the area of variation between upper and lower limits on a particular scale.
  9. the amount of time occupied by something
  10. start or set in motion
  11. able to be changed or adapted
  12. done in the same way over time, especially so as to be fair or accurate.
  13. of the action or process of observing something or someone carefully.
  14. the rate at which someone or something is able to move
  15. standard reference experiment done under parallel or identical conditions.
  16. useable power such as heat or electricity
  17. the basic unit of matter
Down
  1. a course along which someone or something moves
  2. a chemical reaction between a fuel and oxygen
  3. the action of departing from an established course
  4. the amount of space
  5. the substances that combine in a chemical reaction
  6. quantitative observation of the size, extent or amount of an object.
  7. the action of predicting something
  8. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  9. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

26 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • anything having mass and taking up space • the amount of time occupied by something • rearrangement of atom into new substances • a substance made from a chemical reaction • ...

Chemistry Final Crossword 2020-06-13

Chemistry Final Crossword crossword puzzle
Across
  1. rearrangement of atom into new substances
  2. anything having mass and taking up space
  3. useable power such as heat or electricity
  4. the amount of space
  5. the action of predicting something
  6. done in the same way over time, especially so as to be fair or accurate.
  7. a course along which someone or something moves
  8. a substance made from a chemical reaction
  9. numbers with a contextual meaning
  10. the action of departing from an established course
  11. oil that is burned to produce heat or power
  12. a circumstance, fact, or influence that contributes to a result or outcome.
  13. a chemical reaction between a fuel and oxygen
Down
  1. a position on a real or imaginary scale of amount, quantity, extent, or quality.
  2. the amount of time occupied by something
  3. the basic unit of matter
  4. the substances that combine in a chemical reaction
  5. able to be changed or adapted
  6. start or set in motion
  7. basic description of the variability of a distribution
  8. quantitative observation of the size, extent or amount of an object.
  9. the area of variation between upper and lower limits on a particular scale.
  10. the rate at which someone or something is able to move
  11. how far something is
  12. of the action or process of observing something or someone carefully.
  13. standard reference experiment done under parallel or identical conditions.
  14. Pure substance that cannot be broken down into simpler substances by a chemical reaction.

27 Clues: the amount of space • how far something is • start or set in motion • the basic unit of matter • able to be changed or adapted • numbers with a contextual meaning • the action of predicting something • the amount of time occupied by something • anything having mass and taking up space • rearrangement of atom into new substances • useable power such as heat or electricity • ...

Chemistry final crossword 2020-06-15

Chemistry final crossword crossword puzzle
Across
  1. radiation supporting the Big Bang Theory
  2. the smallest particle of an element that can exist either alone or in combination
  3. the indicated quotient of two mathematical expressions
  4. to make thinner or more liquid by admixture
  5. the sphere of mortal life as distinguished from spheres of spirit life
  6. an action or process of solving a problem
  7. reduplication of parts in an organism
  8. a silver-white malleable ductile magnetic heavy metallic element that readily rusts in moist air
  9. the hardened exterior or surface part of bread
  10. a dissolved substance
  11. molten rock that issues from a volcano or from a fissure in the surface of a planet
  12. a usually light meal
  13. being without an internal cavity
Down
  1. something of explosively violent potential
  2. the quality or state of being permeable
  3. the relative amount of solution in a solution
  4. rock fused or liquefied by heat
  5. a water-bearing stratum of permeable rock, sand, or gravel
  6. the quality or state of being porous
  7. something neither animal nor vegetable
  8. something resembling crystal in transparency and colorlessness
  9. to move back and forth in or as if in a cradle
  10. a loose sleeveless garment worn over other clothes
  11. all of matter an space
  12. a fluid state of matter

25 Clues: a usually light meal • a dissolved substance • all of matter an space • a fluid state of matter • rock fused or liquefied by heat • being without an internal cavity • the quality or state of being porous • reduplication of parts in an organism • something neither animal nor vegetable • the quality or state of being permeable • radiation supporting the Big Bang Theory • ...

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. Any factor that can be controlled,changed,or measured in an experiment.
  2. decay An unstable atomic nucleus loses energy by radiation.
  3. The values chosen for a controlled variable.
  4. The external from or appearance characteristic of someone or something.
  5. A small portion of matter.
  6. useable power such as heat or electricity.
  7. A decay product of Uranium.
  8. A thick rope of wire or nonmetallic fiber.
  9. How far something is.
  10. The measurement or extent of something from end to end.
  11. The production and discharge of something ,especially gas or radiation.
  12. compound is resisting itself to alter itself to other form.
  13. A spot on the sun which appears darker because it is not as hot as other areas.
  14. The distance between two identical adjacent point in a wave.
Down
  1. number The number protons plus neutrons in an atom.
  2. Mass of a unit volume of a material substance.
  3. wind The continuous flow of charged particles from the sun.
  4. relating to or consisting of molecules.
  5. It is the emission of energy or particles.
  6. An explosive warhead carried by a missile.
  7. The greatest or highest amount possible or attained.
  8. when two nuclei are joined in that can be to a larger nucleus.
  9. a nucleus splits into smaller nucley.
  10. The speed of something in a given direction .
  11. The rate at which someone or something is able to move or operate.
  12. A basic unit of a chemical element .

26 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • It is the emission of energy or particles. • useable power such as heat or electricity. • An explosive warhead carried by a missile. • ...

Chemistry Final Crossword 2020-06-11

Chemistry Final Crossword crossword puzzle
Across
  1. An explosive warhead carried by a missile.
  2. A chemical reaction between fuel and oxyzen.
  3. A rearrangement of atoms into new.
  4. The speed of something in a given direction .
  5. compound is resisting itself to alter itself to other form.
  6. The production and discharge of something ,especially gas or radiation.
  7. The external from or appearance characteristic of someone or something.
  8. A basic unit of a chemical element .
  9. decay An unstable atomic nucleus loses energy by radiation.
  10. A decay product of Uranium.
  11. The distance between two identical adjacent point in a wave.
  12. Any factor that can be controlled,changed,or measured in an experiment.
  13. The rate at which someone or something is able to move or operate.
  14. relating to or consisting of molecules.
  15. A spot on the sun which appears darker because it is not as hot as other areas.
Down
  1. The greatest or highest amount possible or attained.
  2. A small portion of matter.
  3. A thick rope of wire or nonmetallic fiber.
  4. How far something is.
  5. a nucleus splits into smaller nucley.
  6. Mass of a unit volume of a material substance.
  7. It is the emission of energy or particles.
  8. The values chosen for a controlled variable.
  9. wind The continuous flow of charged particles from the sun.
  10. useable power such as heat or electricity.
  11. The measurement or extent of something from end to end.
  12. when two nuclei are joined in that can be to a larger nucleus.

27 Clues: How far something is. • A small portion of matter. • A decay product of Uranium. • A rearrangement of atoms into new. • A basic unit of a chemical element . • a nucleus splits into smaller nucley. • relating to or consisting of molecules. • An explosive warhead carried by a missile. • A thick rope of wire or nonmetallic fiber. • It is the emission of energy or particles. • ...

chemistry final crossword 2020-06-13

chemistry final crossword crossword puzzle
Across
  1. send something into the air
  2. set of things working together as parts
  3. when giving information about something
  4. the carrying capacity of an aircraft or launch vehicle
  5. a natural movement of air of any velocity
  6. forth with sudden violence
  7. use to hold water
  8. something that is hard and solids
  9. to speak to others
  10. book forming part of a work or series
  11. a subatomic particle with no charge
  12. make greater in size,or amount
Down
  1. measure of the amount of matter in an object
  2. the process of burning something
  3. the work that a certain force can do
  4. system made available for consumer use
  5. keeping or showing a fair
  6. the solid surface of the earth
  7. the rate at which someone is able to move
  8. the basic unit of a chemical element
  9. substance is its mass per unit volume
  10. type of elementary particle that makes light
  11. change which is a result
  12. substance made by mixing things together
  13. chemical element with the symbol Rn
  14. without special help or intervention

26 Clues: use to hold water • to speak to others • change which is a result • keeping or showing a fair • forth with sudden violence • send something into the air • the solid surface of the earth • make greater in size,or amount • the process of burning something • something that is hard and solids • a subatomic particle with no charge • chemical element with the symbol Rn • ...

Chemistry final crossword 2020-06-10

Chemistry final crossword crossword puzzle
Across
  1. of two or more substances that are together in the same place but are not chemically combined.
  2. a definite volume but no shape of its own.
  3. force of its outward push divided by the area of the walls of the container
  4. substance made from a chemical reaction.
  5. very small region located at the center of an tom.
  6. that has mass and takes up space.
  7. statement.
  8. subatomic particle found in the nucleus of every atom except that of simple hydrogen.
  9. of two or more atoms held together by chemical bonds.
  10. basic unit of matter.
  11. fluid that can change volume very easily.
  12. found in the nucleus of the atom.
  13. use of the senses to obtain information.
  14. distinct type of molecular compound.
Down
  1. egatively charged subatomic particle.
  2. change from a liquid to a solid.
  3. a definite shape and a definite volume.
  4. to the closeness of measurements to the correct or accepted value of the quantity measured.
  5. ability to do work or cause change.
  6. of the averate energy of random motion of particles of matter.
  7. change in state from a solid to a liquid.
  8. that takes place only on the surface of a liquid.
  9. measure of the amount of matter
  10. substances that reacts in a chemical change
  11. chemical reaction between a fuel and oxygen

25 Clues: statement. • basic unit of matter. • measure of the amount of matter • change from a liquid to a solid. • that has mass and takes up space. • found in the nucleus of the atom. • ability to do work or cause change. • distinct type of molecular compound. • egatively charged subatomic particle. • a definite shape and a definite volume. • substance made from a chemical reaction. • ...

Chemistry final project. 2020-06-14

Chemistry final project. crossword puzzle
Across
  1. send into the air
  2. anything having mass and taking up space
  3. how far something is
  4. to discover or notice.
  5. a rearrangement of atoms into new substances
  6. a perceptible occurrence or fact.
  7. explosive warhead carried by a missile.
  8. useable power such as heat or electricity
  9. the figure made by two lines coming from a single point.
  10. make (someone) do something against their will.
  11. a substance made from a chemical reaction
  12. Bang the rapid expansion of matter from a state of extremely high density and temperature
  13. the substances that combine in a chemical reaction
  14. the line where the earth and the sky appear to meet.
Down
  1. a chemical reaction between a fuel and oxygen
  2. Move quickly
  3. the emission of energy as electromagnetic waves or as moving subatomic particles,
  4. the basic unit of matter
  5. to perceive or make out.
  6. that which follows; result.
  7. to change into a different form or state.
  8. operating well without much waste.
  9. they show variation in data on a graph
  10. actions taken to make or do something.
  11. the force by which all objects in the universe are attracted to each other.

25 Clues: Move quickly • send into the air • how far something is • to discover or notice. • the basic unit of matter • to perceive or make out. • that which follows; result. • a perceptible occurrence or fact. • operating well without much waste. • they show variation in data on a graph • actions taken to make or do something. • explosive warhead carried by a missile. • ...

chemistry final crossword 2020-06-10

chemistry final crossword crossword puzzle
Across
  1. : send into the air .
  2. : the degree of compactness of a substance .
  3. : has a definite shape and a definite volume .
  4. : a set of connected things or p arts forming a
  5. : how far something is .
  6. : the degree or intensity of heat present in a
  7. : a body of permeable rock that can contain or
  8. : chemical reaction between a fuel and oxygen .
  9. : not allowing fluid to pass through .
  10. : are found in the nucleus of the atom .
  11. or object .
Down
  1. : directed behind or to the rear .
  2. or mental activity .
  3. : an instance of growing or making greater .
  4. : testable statement .
  5. : the basic unit of a chemical element .
  6. : a substance made from a chemical reaction .
  7. : a state in which opposing forces or influences are
  8. : a book forming part of a work or series .
  9. : anything that has mass and takes up space .
  10. groundwater .
  11. : has a definite volume but no shape of its own .
  12. shape .
  13. : the strength and vitality required for sustained
  14. : a substance made by mixing other substances
  15. : change from a liquid to a solid .
  16. : a coherent, typically large body of matter with no
  17. .
  18. whole in particular .
  19. : a fluid that can change volume very easily .
  20. : made up or consisting of several parts or element in

31 Clues: . • shape . • or object . • groundwater . • or mental activity . • : send into the air . • whole in particular . • : testable statement . • : how far something is . • : directed behind or to the rear . • : change from a liquid to a solid . • : not allowing fluid to pass through . • : the basic unit of a chemical element . • : are found in the nucleus of the atom . • ...

crossword chemistry edition 2020-06-14

crossword chemistry edition crossword puzzle
Across
  1. Horizontal rows of elements.
  2. A change of one substance to another.
  3. force that holds atoms together in a compound.
  4. the center of an atom.
  5. Particles in a atom with a negative charge.
  6. The energy required to change a substance from a solid to a liquid at its melting point.
  7. A neutral molecule that forms as a result of electron sharing.
  8. Particles in an atom with a positive charge.
  9. Has properties of both nonmetals and metals.
  10. If all the atoms in a substance have the same identity it becomes...
Down
  1. The process of a solid going directly into a vapor.
  2. Substances that are made.
  3. A table filled with elements in order of atomic numbers.
  4. Type of mixture with particles that are larger than those in solutions, but not heavy enough to settle out.
  5. the speed of something in a given direction.
  6. Ability of a fluid to exert an upward force on an Force exerted per area hint-(Formula).
  7. A change in size, shape, or state.
  8. Homogeneous mixture with particles so small that they cannot be seen with a microscope.
  9. Explanation of how particles in matter behave.
  10. The point in temperature when the liquid starts to boil.
  11. A substance in which the atoms of 2 or more elements are combined.
  12. A type of matter with a fixed composition.
  13. A particle found in the nucleus of an atom.
  14. Consists of 2 atoms of the same element in a covalent compound.
  15. A type of matter with a fixed composition.

25 Clues: the center of an atom. • Substances that are made. • Horizontal rows of elements. • A change in size, shape, or state. • A change of one substance to another. • A type of matter with a fixed composition. • A type of matter with a fixed composition. • Particles in a atom with a negative charge. • A particle found in the nucleus of an atom. • ...

G9 Chemistry Revision 2021-01-12

G9 Chemistry Revision crossword puzzle
Across
  1. The smallest part of an element that takes part in chemical change
  2. A soluble base
  3. Particles do not move around, but vibrate in fixed positions
  4. The taste of an acid
  5. A neutrally charged subatomic particle in the nucleus of the atom
  6. A substance that produces Hydroxide Ions when dissolved in water
  7. A chemical bond that involves the sharing of electron pairs between atoms.
  8. The type of ions released when an acid is placed in an aqueous solution
  9. The salt formed by the reaction of hydrochloric acid and a base
  10. A base dissolved in water
  11. Chemical structures which exist in two or more different forms (eg. diamond and graphite).
  12. 2 or more substances mixed together but not chemically combined
  13. When two atoms join chemically.
  14. The state of a substance with a pH of 7
  15. Particle made up of 2 or more atoms held together by chemical bonds
  16. A three-dimensional structure containing millions of atoms joined by covalent bonds
  17. Bases have a pH above this number
  18. A negatively charged subatomic particle inside an atom
Down
  1. This chemical is found in marble and limestone
  2. and water Water Metal (oxide) + acid
  3. Particles move around quickly in all directions
  4. Turns blue when in contact with an alkali, red when in contact with an acid
  5. A charged atom or molecule.
  6. Atoms of the same element which have the same proton number but a different neutron number
  7. The process in which a known concentration of a substance is gradually added an unknown substance to discover the amount needed to react exactly with the original substance.
  8. The part of an atom where electrons are found orbiting the atom's nucleus.
  9. The cancelling out of an acid and base in a reaction of H+ with OH- in a solution to form water
  10. A substance that produces Hydrogen Ions when dissolved in water
  11. A substance that dissolves another substance
  12. Particle made up of 2 or more different types of atoms chemically combined
  13. A bond created by the complete transfer of valence electron(s) between atoms.
  14. The method of analysis used to determine the concentration of a substance
  15. Substance containing only one type of atom
  16. Positively charged subatomic particle in the nucleus of an atom
  17. Particles are free to move past each other
  18. The method used to obtain the solute from a solution (base and alkali)
  19. Is a compound formed when a metal replaces hydrogen in an acid
  20. Weak alkalis are represented as blue on this indicator
  21. The central part of the atom which contains the bulk of the atoms’ weight

39 Clues: A soluble base • The taste of an acid • A base dissolved in water • A charged atom or molecule. • When two atoms join chemically. • Bases have a pH above this number • and water Water Metal (oxide) + acid • The state of a substance with a pH of 7 • Substance containing only one type of atom • Particles are free to move past each other • ...

Chemistry Vocab Review 2021-01-18

Chemistry Vocab Review crossword puzzle
Across
  1. a group of eight of something
  2. generic term for any ionic compound
  3. basic building block of matter
  4. carbon, oxygen, neon are all this type of element
  5. particles that hold protons together in the nucleus
  6. violent star explosion that forms heavy elements
  7. atom with an electric charge
  8. atoms with the same number of protons are all the same _________
  9. heavy metal that is used as fuel in nuclear reactors
  10. energy due to an object's height
Down
  1. positively-charged ion
  2. two small nuclei join to form one larger nucleus
  3. energy being stored in some form
  4. what is the same for every atom of an element
  5. group of atoms held together by covalent bonds
  6. the "stuff" everything is made of
  7. electron on the outer layer of an atom
  8. type of element that is usually silvery, shiny, and good conductor
  9. type of energy a moving object has
  10. negatively-charged ion
  11. what gives matter the ability to change
  12. nuclear process that happens at a constant rate
  13. protons plus neutrons = ?
  14. one large nucleus splits into two smaller nuclei

24 Clues: positively-charged ion • negatively-charged ion • protons plus neutrons = ? • atom with an electric charge • a group of eight of something • basic building block of matter • energy being stored in some form • energy due to an object's height • the "stuff" everything is made of • type of energy a moving object has • generic term for any ionic compound • ...

Nuclear Chemistry Vocabulary 2020-12-17

Nuclear Chemistry Vocabulary crossword puzzle
Across
  1. two smaller nuclei combine to form a larger nucleus
  2. number: Number of protons and neutrons in the nucleus of an atom
  3. particle: consist of two protons and two neutrons
  4. unstable atomic nucleus loses energy by radiation
  5. Measure in rems
  6. circles around the nucleus
  7. splits into two smaller nuclei by a neutron
  8. a subatomic particle with no charge
Down
  1. rearrangement of DNA when hit by radiation
  2. composed of protons and neutrons
  3. smallest particle of an element
  4. particle: high speed electron emitted by the radioactive decay of an atomic nucleus
  5. determines which chemical element it is
  6. positively charged central core of an atom
  7. referring to the particles that make up the nucleus
  8. rays: have no mass and no electric charge
  9. number: Number of protons in the nucleus
  10. simplest form of matter that is a unique set of properties
  11. life: amount of time it takes for half of a radioactive element to transform into something else
  12. an atom or group of atoms that has a positive or negative charge
  13. atoms of the same element with different numbers of neutrons

21 Clues: Measure in rems • circles around the nucleus • smallest particle of an element • composed of protons and neutrons • a subatomic particle with no charge • determines which chemical element it is • number: Number of protons in the nucleus • rays: have no mass and no electric charge • rearrangement of DNA when hit by radiation • positively charged central core of an atom • ...

Chemistry Vocab Crossword 2018-08-15

Chemistry Vocab Crossword crossword puzzle
Across
  1. A substance that is mixes with a solvent to create a substance
  2. The numbers of atoms in an substance
  3. The amount of mass in a volume
  4. The process of which molecules of an elements mix with another substance and form a solution
  5. The process where a insoluble solid is created from a solution
  6. Number The number of protons located in the nucleus of an atom
  7. An elementary particle with an electrical charge
  8. Point The temperature in which a liquid transform into vapor by boiling
  9. A homogeneous mixture that is insoluble with particles that do not settle
  10. Mixture A mixture that is has 2 pure substances while still being sperate
  11. A negatively charged subatomic particle
  12. The space an substances occupies in physical space
  13. The process of separating solids from liquids
  14. An atom or group of atoms that is electrically charged by electrons
  15. Matter that has two more of elements
  16. A heterogeneous mixture in which articles are big enough to settle out of an mixture
  17. A physical substance that occupies physical space
  18. A physical substances that roams freely without any bounds
  19. A bunch of atoms bonded together
Down
  1. Substances that cannot be broken down any further and is distinguished from the atomic number
  2. The central part of atom with a positive charge
  3. A physical substances which it molecules are in a fixed position
  4. A mixture of liquid that is blended so that the component is spread across evenly
  5. An elementary particle without an electrical charge
  6. A ionic particle with a positively charged ion
  7. The process when a liquid changes into a vapor state which is caused by increase of heat or decrease in pressure
  8. Mixture A mixture that has a consistent amount of its components in an sample
  9. The basic unit of a chemical element.
  10. The process of separating components from a liquid using heat
  11. Particle Any particle of matter that is smaller than a hydrogen atom
  12. Point The temperature in which a solid will transform into a liquid state by melting
  13. A substance s that is created by 2 or more substances
  14. A ionic particle with a negatively charged ion
  15. Property Any property that is measurable
  16. Substance Substances that are either 1 type of atom or one type of molecules that is consistent throughout the substance
  17. A physical substance which has atoms or molecules that flow freely while still maintaining contact with each other

36 Clues: The amount of mass in a volume • A bunch of atoms bonded together • The numbers of atoms in an substance • Matter that has two more of elements • The basic unit of a chemical element. • A negatively charged subatomic particle • Property Any property that is measurable • The process of separating solids from liquids • A ionic particle with a positively charged ion • ...

Chemistry Test 1 2019-03-31

Chemistry Test 1 crossword puzzle
Across
  1. Forces of attraction that hold particles together.
  2. Solids, liquids and gases are the three ______ of matter.
  3. Heat changing a liquid into a gas.
  4. Temperature at which a liquid boils.
  5. Removal of heat, changing a liquid into a solid.
  6. Smell.
  7. Describe things about the substance like its appearance, melting, freezing and boiling points and its hardness.
  8. Not able to be compressed or squashed.
  9. Anything that has mass and occupies a volume.
  10. The fourth state of matter; found in sparks, lightning bolts and in stars.
  11. Removal of heat, changing a gas into a liquid.
Down
  1. The incredibly tiny particles that make up all matter.
  2. Jiggling about on the spot.
  3. Temperature at which a solid melts.
  4. A gas changing directly into a solid.
  5. Bacteria or fungi breaks down the substance into simpler substances.
  6. A solid changing directly into a gas.
  7. Squashed.
  8. The model used to help describe and explain the behaviour of particles in solids, liquids and gases.
  9. How substances react with other substances.
  10. Heat changing a solid into a liquid.

21 Clues: Smell. • Squashed. • Jiggling about on the spot. • Heat changing a liquid into a gas. • Temperature at which a solid melts. • Temperature at which a liquid boils. • Heat changing a solid into a liquid. • A gas changing directly into a solid. • A solid changing directly into a gas. • Not able to be compressed or squashed. • How substances react with other substances. • ...

Chemistry Vocabulary Review 2017-01-09

Chemistry Vocabulary Review crossword puzzle
Across
  1. block or area of the periodic table that represents those elements with their last electron in an 'f' orbital
  2. dense center of the atom where 'all' mass is located
  3. physical combination of matter, can be homogeneous or heterogeneous
  4. atoms of the same element with different numbers of neutrons and masses
  5. name for a row on the periodic table
  6. property that can be seen when a substance undergoes a chemical change (ex - flammability, rustability)
  7. elements in main group 2, they have 2 valence electrons and are very reactive
  8. how close a measurement is to the true value (how 'right' or correct your answer is)
  9. elements found in a stairstep pattern in the 'p' block of the period table, they have properties of both metals and nonmetals
  10. positive subatomic particle that determines the type of atom
  11. elemenst found in the 'f' block of the periodic table, they are radioactive or man-made substances
  12. name for a positive ion that has lost electrons
  13. state of matter with variable volume and variable shape
  14. negative subatomic particle located in orbitals around the nucleus
  15. elements in main group 1, they have 1 valence electron and are very very reactive
  16. the number of protons and neutrons in an atom
  17. anything with mass that takes up space
  18. electrons located in the outer energy level, involved in bonding and gives an atom its chemical properties
  19. property that can be identified without changing the identity of a substance (ex - boiling point, mass)
  20. block or area of the periodic table that represents those elements with their last electron in an 's' orbital
  21. block or area of the periodic table that represents those elements with their last electron in a 'd' orbital
  22. name for a negative ion that has gained electrons
Down
  1. subatomic particle with no charge and a mass of 1 amu
  2. the study of matter and the transformations it can undergo
  3. when inner core electrons block the attractive pull of the nucleus from outer valence electrons
  4. ability of an atom to attract electrons
  5. how close several measurements are to each other (reflection of the amount of care you take in your procedure - how consistent you are)
  6. elements on the left of the periodic table that lose electrons to become positive ions, they are typically shiny, maleable, and ductile
  7. chemical combination of matter, composed of more than 1 type of atom
  8. elements in main group 8, they have a full outer energy level and are very unreactive
  9. elements on the right of the periodic table that gain electrons to become negative ions, they are typically dull and brittle
  10. elements found in the center of the periodic table, they represent the 'd' block of the periodic table
  11. the amount of energy required to remove an electron from an atom
  12. name for a column on the periodic table, also called a group
  13. block or area of the periodic table that represents those elements with their last electron in a 'p' orbital
  14. state of matter with a fixed volume and fixed shape
  15. state of matter with a fixed volume and variable shape
  16. elements in main group 7, they have 7 valence electrons and are very electronegative
  17. smallest unit of matter
  18. atoms of the same element with different numbers of electrons and charges

40 Clues: smallest unit of matter • name for a row on the periodic table • anything with mass that takes up space • ability of an atom to attract electrons • the number of protons and neutrons in an atom • name for a positive ion that has lost electrons • name for a negative ion that has gained electrons • state of matter with a fixed volume and fixed shape • ...

Chemistry Unit Crossword 2017-02-08

Chemistry Unit Crossword crossword puzzle
Across
  1. Are good conductor of electricity and are usually shiny
  2. (on the P.T.):Rows that go up by electrons highest electricity level
  3. The ingredients produced after a reaction
  4. A substance that is made from atoms with the same number of protons
  5. Has both characteristics of a metal and non-metal
  6. Gas: A group of rare element gases
  7. Element abbreviation
  8. Has a negative charge
  9. A form of matter that cannot be broken down by any chemical means
  10. A reaction where when cold is created
  11. Has no electric charge
  12. The ingredients present before a reaction
Down
  1. of Conservation of Mass: After a reaction mass cannot be created or destroyed
  2. Two or more atoms chemically bonded
  3. (on the P.T.):Columns of elements that have same chemical properties
  4. Has a positive charge
  5. The regional space around the nucleus of an atom
  6. The center of an atom
  7. Bad conductor of electricity and a dull appearance
  8. A reaction where heat is created
  9. Mendeleev: A Russian chemist that came up with the periodic table
  10. electron: The outermost shell of an electron determines the atom's chemical properties
  11. A substance made from the mixture of two or more atoms
  12. number: The number of protons in the nucleus

24 Clues: Element abbreviation • Has a positive charge • The center of an atom • Has a negative charge • Has no electric charge • A reaction where heat is created • Gas: A group of rare element gases • Two or more atoms chemically bonded • A reaction where when cold is created • The ingredients produced after a reaction • The ingredients present before a reaction • ...

Chemistry Unite Review 2017-02-08

Chemistry Unite Review crossword puzzle
Across
  1. substance in simplest form
  2. Center where protons and neutrons are
  3. non-reactive, stable
  4. carry a positive charge
  5. a reaction when heat is absorbed
  6. suggested that electrons moved from on orbital to another
  7. ingredients produced after a reaction
  8. The number of protons in a nucleus
  9. Does not conduct electricity, brittle
  10. Outermost shell of an atom
  11. Ingredients before reaction
  12. A column on the Periodic Table
  13. Amount of protons and neutrons in the atom
  14. Regions of space where the electrons might exists
  15. Abbreviation for something
Down
  1. carry a neutral charge
  2. carry a negative charge
  3. Two or more elements put together
  4. Made up of atoms
  5. a reaction when heat is created
  6. Horizontal line across the periodic table
  7. Scientist that made the periodic table
  8. creating a solid
  9. number of atoms before and after a reaction
  10. solid, shiny, good conductor, ductile, malleable
  11. Having properties of metals and non-metals
  12. another word for an element

27 Clues: Made up of atoms • creating a solid • non-reactive, stable • carry a neutral charge • carry a negative charge • carry a positive charge • substance in simplest form • Outermost shell of an atom • Abbreviation for something • Ingredients before reaction • another word for an element • A column on the Periodic Table • a reaction when heat is created • a reaction when heat is absorbed • ...

Chemistry Gas Crossword 2017-03-06

Chemistry Gas Crossword crossword puzzle
Across
  1. The force that causes objects to float. The principle of Archimedes suggets that when a solid is placed in a fluid (a liquid or a gas), it is subject to an upward force equal in magnitude to the weight of the fluid it has displaced.
  2. With atoms, what's really going on is that the space outside the nucleus is filled with the quantum fields that represent an electron.
  3. his law states the pressure of a fixed quantity of gas held a constant temperature is inversely proportional to the volume of the gas
  4. a hypothetical gas whose molecules occupy negligible space and have no interactions, and that consequently obeys the gas laws exactly.
  5. the lowest possible temperature where nothing could be colder and no heat energy remains in a substance
  6. Gases are composed of a large number of particles that behave like hard, spherical objects in a state of constant, random motion. These particles move in a straight line until they collide with another particle or the walls of the container.
  7. boyle’s law suggests that the pressure of a fixed quantity held at a constant temperature is _______ proportional to the volume of the gas
  8. the process of a substance spreading out to evenly fill its container or environment
  9. the force that a gas exerts per unit surface area and in SI units is expressed as N/m^2. Other units of pressure measurements are in terms of atmospheres Pascals and lbs/in^2.
  10. Pressure is measured in ____, is equal to 1 N/m^2.
  11. a measure of the average kinetic energy of the particles in a body and is measured in units of absolute temperature
Down
  1. a device that measures atmospheric pressure,changes in the atmospheric pressure can be recorded.
  2. Vacuum is a volume that encloses little or no matter.
  3. the pressure that would be exerted by one of the gases in a mixture if it occupied the same volume on its own.
  4. symbol Vm, is the volume occupied by one mole of a substance (chemical element or chemical compound) at a given temperature and pressure. It is equal to the molar mass (M) divided by the mass density (ρ).
  5. fixed quantity of gas can be accurately described in terms of the number of moles, volume, temperature, and pressure
  6. law states the volume of fixed amount of gas, held at constant pressure is directly proportional to its absolute temperature.
  7. the volume of a fixed amount of gas is inversely proportional to its pressure and directly proportional to its absolute temperature. The same quantity V being proportional to two other quantities.
  8. the measure of how much a given volume of matter decreases when placed under pressure
  9. the gases surrounding a star or planetary body held in place by gravity, equal to 101,325 pascals.

20 Clues: Pressure is measured in ____, is equal to 1 N/m^2. • Vacuum is a volume that encloses little or no matter. • the process of a substance spreading out to evenly fill its container or environment • the measure of how much a given volume of matter decreases when placed under pressure • ...

Chemistry - You don't 2017-03-03

Chemistry - You don't crossword puzzle
Across
  1. Group 17 on the Periodic Table and are all non-metals
  2. This process that leads to the transformation of one set of chemical substances to another
  3. This dioxide id naturally occurring oxide of titanium, chemical formula TiO2
  4. A state of matter in which cohesive force is less than or equal to the separating force
  5. The measure of acidity (or basicity) of a solution
  6. A device used to measure the pressure in the atmosphere
  7. Latin name of the halogen element iodine
  8. An alloy of iron and other elements
  9. The branch of chemistry concerned with the chemical effects of light
  10. The phase change from a solid to a liquid
Down
  1. This is a subatomic particle
  2. It is a substance or compound added to a system to cause a chemical reaction
  3. A unit to measure pressure
  4. International Union of Pure and Applied Chemistry
  5. An organic compound with the formula (CH2)2(CH)4
  6. The property of some chemical elements to exist in two or more different forms
  7. An inorganic chemical with the chemical formula P2
  8. The increase in the rate of a chemical reaction due to the participation of an additional substance called ...
  9. A chemical element with atomic number 15
  10. A polyhedron composed of four triangular faces, six straight edges, and four vertex corners
  11. The part of the solution that dissolves the solute (H2O in saline water)
  12. It is a chemical element with atomic number 8

22 Clues: A unit to measure pressure • This is a subatomic particle • An alloy of iron and other elements • A chemical element with atomic number 15 • Latin name of the halogen element iodine • The phase change from a solid to a liquid • It is a chemical element with atomic number 8 • An organic compound with the formula (CH2)2(CH)4 • ...

Chemistry Review Crossword 2016-04-22

Chemistry Review Crossword crossword puzzle
Across
  1. This state of matter occupies a definite volume but does not have a definite shape
  2. The element with the atomic mass of 28.09
  3. The substance that something is being dissolved into
  4. Composed of several elements or compounds that are physically mixed but not chemically united
  5. Temperature, density, and electrical conductivity are all examples of _________________ properties of matter
  6. Copper is a _______________ metal
  7. A mixture where the components of the mixture are not uniform or have localized regions with different properties
  8. The dense, central core of the atom
  9. Mass per unit of volume
  10. Takes place when two or more substances unite or break apart chemically
  11. The element symbol for Helium
  12. A substance dissolved in another substance
  13. The element with the atomic number 19
  14. A semimetal is also known as a ________________
  15. The subatomic particle that resides outside the nucleus of an atom and carries a negative electrical charge
  16. A positive ion
Down
  1. Fluorine, Chlorine, Bromine, Iodine, and Astatine are all __________________
  2. Theory that states that tiny particles such as electrons do not absorb or release energy in a smooth flow
  3. The chemical name for CO
  4. The number of protons in the nucleus
  5. The element symbol for Bromine
  6. The branch of science that studies the composition and properties of matter and the changes it undergoes
  7. The smallest component of an element having the chemical properties of the element
  8. An atom that develops an electrical charge by losing or gaining electrons
  9. The chemical name for CaS
  10. The sum of the atomic masses of all the atoms in the molecule
  11. A substance that is composed of more than one type of atom linked together
  12. The sum of the protons and neutrons in the nucleus of an atom
  13. Measure of the gravitational force on an object
  14. The name of the element in period 4 and group VIA
  15. Atoms of elements that have different numbers of neutrons
  16. Sodium is an ____________ metal
  17. Resistance of any physical object to any change in its state of motion

33 Clues: A positive ion • Mass per unit of volume • The chemical name for CO • The chemical name for CaS • The element symbol for Helium • The element symbol for Bromine • Sodium is an ____________ metal • Copper is a _______________ metal • The dense, central core of the atom • The number of protons in the nucleus • The element with the atomic number 19 • ...

Chemistry of Life 2016-09-26

Chemistry of Life crossword puzzle
Across
  1. like baking soda
  2. Smallest part of a substance, and Eve
  3. measure of hydrogen ion concentration
  4. smallest part of compound
  5. Exc. Starch, Glycogen, cellulose
  6. Neutral particles in an atom
  7. necessary for life
  8. There are only 100 known
  9. Negative particles in an atom
  10. even mix of something
  11. bond These bonds are bad at sharing
  12. magnetic like
Down
  1. "for quick energy"
  2. mixes into something
  3. bond These bonds are excellent at sharing
  4. a substance exc. Bleach
  5. amalgamation, union (synonyms)
  6. UN-even mix of something
  7. what you call an atom who suffers from ionic bonding
  8. scotch tape to paper
  9. something mixes into it
  10. 007, James______
  11. positive particle in an atom
  12. only changes neutrons
  13. like bleach or vinegar

25 Clues: magnetic like • 007, James______ • like baking soda • "for quick energy" • necessary for life • mixes into something • scotch tape to paper • even mix of something • only changes neutrons • like bleach or vinegar • a substance exc. Bleach • something mixes into it • UN-even mix of something • There are only 100 known • smallest part of compound • Neutral particles in an atom • ...

Food Science Chemistry 2020-10-10

Food Science Chemistry crossword puzzle
Across
  1. Smallest unit of any element
  2. Anything that has mass and takes up space
  3. Positive charge, same mass as neutron
  4. Substances in which two or more elements have chemically combined.
  5. A type of change where the size, shape, physical state or temperature changes without changing the chemical identity of the substance.
  6. Matter that contains only one type of atom
  7. This type of bond has electrons that are transferred from one atom to another. Both atoms will have a charge.
  8. Chemical formulas on the right side of a chemical equation.
  9. A mixture that is the same throughout and every sample looks exactly the same.
  10. This type of bond occurs when electrons are shared by one or more pairs of electrons.
  11. Chemical formulas on the left side of a chemical equation.
  12. Basic unit of a compound
  13. A chemical ________holds two atoms together
  14. Negative charge, very small mass.
  15. Atom or group of atoms with a positive or negative charge
Down
  1. The thing doing the dissolving (Ex: water)
  2. Substances that are mixed together but are not chemically combined and may be separated by physical means.
  3. A mixture that has many different things mixed together.
  4. A type of substance with all the basic units the same: Elements or Compounds are examples.
  5. This type of particle is the smallest part of the atom
  6. The thing being dissolved (Ex: salt)
  7. No charge, same mass as proton
  8. The study of the makeup, structure, and properties of substances and the changes that occur to them.
  9. This type of electron is likely to be shared or transferred. Represented by a dot next to the symbol of the element.
  10. A combination of symbols of the elements which makes up a compound known as a chemical ______.
  11. Space occupied by a pair of electrons in an atom
  12. Physical change in the visible structure of the material without changing the molecular or unit structure.
  13. A method for diagramming shared electrons,____________ structure.
  14. This type of compound contains chains or rings of carbon and usually also contain hydrogen or oxygen.
  15. Abbreviation for the mass of 1 proton or 1 neutron.
  16. Type of mass equal to the number of protons plus the number of neutrons in the atom.
  17. The atomic ________ is equal to how many protons are in the nucleus of the atom.

32 Clues: Basic unit of a compound • Smallest unit of any element • No charge, same mass as proton • Negative charge, very small mass. • The thing being dissolved (Ex: salt) • Positive charge, same mass as neutron • Anything that has mass and takes up space • The thing doing the dissolving (Ex: water) • Matter that contains only one type of atom • ...

Chemistry Word Search 2020-10-10

Chemistry Word Search crossword puzzle
Across
  1. - The region of space around the nucleus in which electrons are found
  2. - The electric charge of a proton
  3. - The number of electrons which can fill the second shell (number in letter form)
  4. - State of matter with medium energy where atoms are loosely bonded
  5. - A neutral charged particle that is part of the nucleus of an atom
  6. - A positively charged ion
  7. - When a liquid is heated and becomes a gas
  8. - When a gas becomes a solid
  9. - An attribute of a metal being being able to be drawn into wires
  10. - The vertical columns in the Periodic Table.
  11. - State of matter with high energy where atoms are not bonded together
  12. - 2 or more different types of atoms chemically combined
  13. - A noble gas that makes your voice go high
  14. - The gas with the chemical formula H₂
  15. - The electric charge of a electron
  16. - An attribute of a metal being shiny
  17. - A negatively charged ion
Down
  1. - A property of metals, meaning it can transmit heat or electricity
  2. - When a liquid is cooled and becomes a solid
  3. - When a solid is heated and becomes a liquid
  4. - An element named after a famous person with the symbol Es
  5. - A halogen found in pools
  6. - A substance made up of only one type of atom
  7. - The number of electrons which can fill the first shell (number in letter form)
  8. - When a solid becomes a gas
  9. - An attribute of a metal being being able to be hammered into shape
  10. - What we breathe
  11. - The horizontal rows on the Periodic Table
  12. - When a gas is cooled and becomes a liquid
  13. - The central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons
  14. - The first name of the person who developed the first modern periodic table
  15. - A state of matter with low energy where atoms are bonded tightly.
  16. - A cell that makes up things
  17. - The smallest building block of matter
  18. - A positively charged particle that is part of the nucleus of an atom
  19. - The electric charge of a neutron
  20. - The number of electrons which can fill the third shell (number in letter form)
  21. - A negatively charged particle that is part of the nucleus of an atom
  22. - 2 or more different non-metals chemically combined
  23. - Charged particles that form when an atom or molecule loses or gains electrons

40 Clues: - What we breathe • - A halogen found in pools • - A positively charged ion • - A negatively charged ion • - When a solid becomes a gas • - When a gas becomes a solid • - A cell that makes up things • - The electric charge of a proton • - The electric charge of a neutron • - The electric charge of a electron • - An attribute of a metal being shiny • ...

Chemistry Cross word 2020-10-16

Chemistry Cross word crossword puzzle
Across
  1. Where in the periodic table are noble gases located Left Or right side of the periodic table
  2. What is the name for something that is transparent, translucent or opaque
  3. When you leave a bottle of water in the freezer for a long time it beings to
  4. When a object is caught on fire it begins to start
  5. A substance that is clear and has nothing in it Exp (water)
  6. what does the atomic number mean on the periodic table Number of protons or Electrons?
  7. bond, What is the name for the process that involves the sharing of electrons between two atoms
  8. A chemical that consists of two particles
  9. Why do atoms bond with each other. To become ____
Down
  1. bond, A type of covalent bond between two atoms in which electrons are shared unequally is called a ______ bond
  2. where in the periodic table are alkaline metals located Left or Right side of the periodic table
  3. Neutrons and ______ will always have the same amount of atoms
  4. What is the name for something that is square, powder, crystalline, amorphous
  5. What is the name for something that is smooth, or rough
  6. A chemical that consists of 1 particle
  7. bonding, a transfer of an electron, so one atom gains an electron while one atom loses an electron is called
  8. On the periodic table which vertical row has all -1 ion charges
  9. When you have some water in a pot over a fire the water begins to?
  10. When a apple is left out for a long time it begins to start
  11. What is the name for something that is floral,pungent,choking or rancid
  12. What language did Na In ons odium come from?

21 Clues: A chemical that consists of 1 particle • A chemical that consists of two particles • What language did Na In ons odium come from? • Why do atoms bond with each other. To become ____ • When a object is caught on fire it begins to start • What is the name for something that is smooth, or rough • When a apple is left out for a long time it begins to start • ...

Chemistry Crossword Puzzle 2020-09-16

Chemistry Crossword Puzzle crossword puzzle
Across
  1. nuclear charge the net positive charge experienced by the valence electrons from the nucleus.
  2. shell the outer-most energy level of an electron.
  3. exclusion principle - when an orbital holds two electrons, the electrons much have opposite spin.
  4. any smaller part of an atom such as a proton, neutron, or electron.
  5. a physical, conceptual, or mathematical representation of a real phenomenon whose purpose is to explain and predict the observed phenomenon.
  6. the same element with different numbers of neutrons.
  7. a negatively charged ion.
  8. a positively charged ion.
  9. a tiny particle with a negative charge that is found outside the nucleus of an atom.
  10. atomic mass a weighted average of all of the isotopes of that element in the universe.
  11. number the number of protons in the nucleus of an atom.
Down
  1. the ability of an atom to attract additional electrons.
  2. state an atom, ion or molecule with an electron in a higher than normal energy level than its ground state.
  3. state the lowest energy state within electron orbitals.
  4. rule When placing electrons in equal energy orbitals, electrons should not be paired until each equal energy orbital contains one electron.
  5. a region of space around the nucleus of an atom where an electron is likely to be found.
  6. electrons electrons on the outer-most energy level of any atom.
  7. a specific amount of energy that can be absorbed by an electron as it moves from ground state to excited state, or released by an electron as it falls from the excited state back to ground state.
  8. sublevel a smaller part within a primary energy level.
  9. radius the distance from the atom's nucleus to the outermost energy level.
  10. an atom with a positive or negative charge.
  11. energy the amount of energy required to remove one valence electron from an atom.
  12. configuration the order in which electrons are arranged in an atom.

23 Clues: a negatively charged ion. • a positively charged ion. • an atom with a positive or negative charge. • the same element with different numbers of neutrons. • shell the outer-most energy level of an electron. • the ability of an atom to attract additional electrons. • number the number of protons in the nucleus of an atom. • ...

SA Chemistry Revision 2020-10-15

SA Chemistry Revision crossword puzzle
Across
  1. This property of metal means it can be moulded into different shapes
  2. In a flame test Lithium turns the flame what colour?
  3. An alkane with 2 carbons
  4. Atomic ..... is the number of protons and neutrons added together, it is the larger number by the symbol in the periodic table
  5. Sodium .......... an example of a strong alkali
  6. This element is in group 1, period 3
  7. Arch, whorl, composite and ..... are patterns found in fingerprints
  8. Thermochromatic materials change colour in response to changes in what?
  9. The name of group 7 in the periodic table
  10. The charge of a proton
  11. Red ......... a vegetable that can be used to make an indicator to test acids and alkalis
  12. The longest chain fraction extracted from crude oil, used to tarmac road surfaces.
  13. A hazard symbol with an exclamation mark
  14. To test for carbon dioxide you use this, it will turn from colourless to cloudy white
Down
  1. In a flame test this metal turns the flame brick red
  2. Colour of universal indicator in a neutral (pH 7)solution
  3. A reaction between an acid and a base that forms salt and water
  4. To test for this gas you use a lit splint and it will burn with a squeaky pop
  5. Extracted from crude oil, these compounds contain hydrogen and carbon only.
  6. Nanoparticles are used in what product? Hint you use it on holiday.
  7. A type of reaction where temperature rises
  8. This type of bonding is always between a metal and a non metal
  9. A powder used to dust finger prints on a white surface is called ....... black.
  10. In a flame test what colour does potassium turn the flame?
  11. This metal is top of the reactivity series in our specification (the one you need to learn the order of!)
  12. This element contains 6 protons, 6 neutrons and 6 electrons
  13. The colour blue litmus paper turns in acid
  14. A pH ........ is more accurate to indicator paper as it gives a numerical value of pH to 2 decimal places

28 Clues: The charge of a proton • An alkane with 2 carbons • This element is in group 1, period 3 • A hazard symbol with an exclamation mark • The name of group 7 in the periodic table • A type of reaction where temperature rises • The colour blue litmus paper turns in acid • Sodium .......... an example of a strong alkali • In a flame test this metal turns the flame brick red • ...

Chemistry Crossword Puzzle 2020-10-18

Chemistry Crossword Puzzle crossword puzzle
Across
  1. Non-metallic elements that are highly reactive.
  2. bonds A chemical bond that shares electrons between atoms.
  3. The ability for a solid to be ignited into ash.
  4. The ability of a substance to burn in air.
  5. the ability for a solid to erupt into individual pieces.
  6. The mass of an atom
  7. Has a Neutral charge
  8. The ability for a solid to dissolve into a liquid.
  9. The number of protons found inside the nucleus
  10. Less reactive metals and more dense.
  11. The ability for a liquid to chill into a solid state.
Down
  1. The ability of a substance to cause harmful effects to living organisms.
  2. A charged atom.
  3. Metals that are extremely reactive and less dense.
  4. A substance's ability to let light pass through it.
  5. ions Nonmetals form these.
  6. The ability of a substance to react with other specific substances.
  7. Atoms form these to be stable.
  8. The feeling of a substance on your fingers.
  9. The ability of a substance to light on fire.
  10. The ability of a substance to reflect light.
  11. The ability for a liquid to dissolve into a gaseous state.
  12. Describes the smell of a substance.
  13. Describes the shape of a substance.

24 Clues: A charged atom. • The mass of an atom • Has a Neutral charge • ions Nonmetals form these. • Atoms form these to be stable. • Describes the smell of a substance. • Describes the shape of a substance. • Less reactive metals and more dense. • The ability of a substance to burn in air. • The feeling of a substance on your fingers. • The ability of a substance to light on fire. • ...

Chemistry Crossword Puzzle 2020-11-04

Chemistry Crossword Puzzle crossword puzzle
Across
  1. The element with 22 protons
  2. How many groups there are on the periodic table
  3. Which element has 79 protons?
  4. How many periods there are on the periodic table
  5. The first element on the periodic table
  6. The element with 48 protons
  7. The element with the atomic symbol I
  8. Chadwick, The man who found the Neutron
  9. Ions that form by losing electrons
  10. which element has 66 protons?
  11. The element with 31 protons
  12. The final element on the periodic table
  13. When did Dmitri Mendeleev publish a table of the elements organized by increasing atomic mass?
  14. Which element has the atomic symbol Pb?
  15. diverse in character or content
Down
  1. of the same kind; alike
  2. If it CAN be separated by physical means it is a _______
  3. Atoms that have an unequal number of electrons and protons
  4. What test is used to ID some metals in compounds?
  5. pure substances that are the unions of two or more elements
  6. How many protons does Radon have?
  7. Theory that states Atoms are building blocks of elements
  8. Atoms with the same number of electrons and protons
  9. What are bundles of light energy that is emitted by electrons as they go from higher energy levels to lower levels?
  10. The element with the atomic symbol as Sb
  11. Law, The law that was named after Robert Boyle
  12. substance, If it CAN'T be separated by physical means it is a ____ _________
  13. A substance made of all the same kind of particle
  14. The shape of an atom
  15. The amount of elements on the Periodic Table

30 Clues: The shape of an atom • of the same kind; alike • The element with 22 protons • The element with 48 protons • The element with 31 protons • Which element has 79 protons? • which element has 66 protons? • diverse in character or content • How many protons does Radon have? • Ions that form by losing electrons • The element with the atomic symbol I • ...

Bryan Chemistry Crossword 2019-02-14

Bryan Chemistry Crossword crossword puzzle
Across
  1. A positively charged particle in the nucleus of an atom.
  2. A neutral particle in the nucleus of an atom.
  3. The most stable and unreactive of the group 18 elements in the periodic table.
  4. A dull and brittle element that doesn't conduct electricity.
  5. A reaction that takes place when two or more substances react to form new substances.
  6. A combination of symbols that represent a compound, identifies what element and how much is in the compound.
  7. Ability of a substance to conduct electricity or heat.
  8. description of how a substance interacts with other substances. Only observable when chemical change occurs.
  9. When a pure substance formed when at least one metal and one non-metal combine.
  10. A substance made up of only one type of atom.
  11. Characteristics that describes a particular substance.
  12. The new substance produced in a chemical reaction between reactants.
  13. Change of state from a liquid to a solid.
  14. Group 1 elements in the periodic table, the most reactive of the metals
  15. Group 2 elements in the periodic table, their reactivity isn't as strong as Alkali Metals
  16. A mixture of two or more pure substances that looks like one substance.
  17. When a group of atoms acts like one.
  18. property that describes physical appearance and composition of a substance.
  19. A table where elements are sorted by physical and chemical properties.
  20. chemical reaction that takes place in cells.
  21. Change in the appearance or state of a substance that doesn't change the composition.
  22. Atom that has become electrically charged because it has lost or gained electrons.
  23. Chemical reaction that releases energy.
  24. A solution in which water is the solvent.
  25. Shiny, malleable, ductile element that conducts electricity.
  26. Change of state from a solid to a liquid
  27. description of a solid that can be stretched into a long wire.
Down
  1. Combination of pure substances.
  2. Solid,liquid, gas, and plasma.
  3. Description of a substance that can be pounded or rolled into sheets.
  4. slow chemical change that occurs when oxygen in the air reacts with a metal.
  5. A group of atoms joined together to make an object.
  6. Substance in a chemical reaction to make new substances with different qualities.
  7. Chemical reaction that occurs when oxygen reacts with a substance to form a new substance.
  8. A cloudy mixture in which tiny particles can be separated out.
  9. Change of state, from gas to liquid.
  10. Mixture in which the different substances that make up the mixture are visible.
  11. chemical combination of two or more elements in a specific ratio.
  12. Anything that has mass and occupies space.
  13. The most reactive non metals.
  14. change of state from a solid to a gas or from a gas to a solid.
  15. Amount of mass in a given volume of a substance.
  16. Change of state from gas to solid.
  17. change that results when two or more substances react to create a different substance or substances, the new substance would be completely different from the original.
  18. Chemical reaction that absorbs energy.
  19. Substance made of only one kind of matter.
  20. An element that has both metallic and nonmetallic properties.
  21. Change of state from a liquid to a gas .
  22. Mass of a substance that can dissolve in a given amount of solvent to make a saturated solution at a given temp.
  23. A cloudy mixture which particles cannot be separated out from the other substance.

50 Clues: The most reactive non metals. • Solid,liquid, gas, and plasma. • Combination of pure substances. • Change of state from gas to solid. • Change of state, from gas to liquid. • When a group of atoms acts like one. • Chemical reaction that absorbs energy. • Chemical reaction that releases energy. • Change of state from a liquid to a gas . • ...

Chemistry Vocabulary Review 2018-12-03

Chemistry Vocabulary Review crossword puzzle
Across
  1. this type of particle can best be described as an electron
  2. positively charged subatomic particles
  3. chemical reaction that results in a product with lower mass than the reactants
  4. describes the electrons on the outermost shell
  5. type of bond that results from transferring valence electrons
  6. the type of bond that represents 6 valence electrons
  7. composed of tightly packed protons and neutrons
  8. type of bond that results from sharing valence electrons
  9. elements that are malleable and high in conductivity
  10. elements found along the staircase of the periodic table
  11. who should you tell first if you have a problem with a lab?
  12. non-numerical observations
  13. oxidation number of iron (IV)
  14. an _____ is mostly composed of empty space
Down
  1. grams (g) are the base unit for ____
  2. type of matter with the most compact molecules
  3. lab equipment used to measure mass
  4. dissolving is an example of this type of change
  5. mass per volume
  6. subatomic particles with a zero charge
  7. elements that are dull and brittle
  8. observations that include numerical information
  9. the study of matter and changes in matter
  10. the periodic table provides information about _____
  11. a particle with zero mass and a charge of +1
  12. used to store or transfer approximate (not exact) volumes of liquids
  13. elements within ____ have similar chemical properties
  14. this type of particle can best be described as a helium nucleus
  15. a charged atom
  16. the number of valence electrons an atom of calcium contains

30 Clues: a charged atom • mass per volume • non-numerical observations • oxidation number of iron (IV) • lab equipment used to measure mass • elements that are dull and brittle • grams (g) are the base unit for ____ • positively charged subatomic particles • subatomic particles with a zero charge • the study of matter and changes in matter • an _____ is mostly composed of empty space • ...

Chemistry Termiology I 2019-02-25

Chemistry Termiology I crossword puzzle
Across
  1. Ca
  2. C6H12O6
  3. acid H2CO3 (2 words)
  4. Na
  5. a subatomic particle that carries no charge
  6. N
  7. Fe
  8. chemical reaction in which energy is released
  9. Mg
  10. a blood pH range greater than 7.45
  11. chemical reaction in which a large molecule is broken down into smaller units with the addition of water
  12. ribonucleic acid
  13. when atoms combine together by donating or accepting electrons
  14. twisted ladder or spiral arrangement of a DNA molecule (2 words)
Down
  1. the chemical combination of two or more atoms
  2. negatively charged ions
  3. subatomic particle with a positive charge
  4. carbohydrate molecule composed of more than two simple sugars
  5. a few amino acids bonded together to form a small chain
  6. the ability to due work
  7. S
  8. a chemical bond in which electrons are shared by atoms
  9. O2
  10. the tendency of an organism to maintain chemical equilibrium under fluctuating external changes
  11. forms of an element that have the same number of protons but different numbers of neutrons
  12. positively charged ions
  13. deoxyribonucleic acid

27 Clues: S • N • Ca • Na • O2 • Fe • Mg • C6H12O6 • ribonucleic acid • acid H2CO3 (2 words) • deoxyribonucleic acid • negatively charged ions • the ability to due work • positively charged ions • a blood pH range greater than 7.45 • subatomic particle with a positive charge • a subatomic particle that carries no charge • the chemical combination of two or more atoms • ...

Chemistry Word Puzzle 2021-06-08

Chemistry Word Puzzle crossword puzzle
Across
  1. It involves pyrolysis of hydrocarbons such as acetylene at 7000C in the presence of Fe-silica or Fegraphite catalyst under inert conditions.
  2. are chemical substances or materials that are manufactured and used at a very small scale.
  3. The strength of the plastic
  4. biological systems often feature natural, functional nanomaterials.
  5. In this type of crystal periodicity is not maintained throughout the body.
  6. The huge market for large area, high brightness, flat-panel displays, as used in television screens and computer monitors, is driving the development of some nanomaterials.
  7. Nanotechnology has been a boon in medical field by delivering drugs to specific cells using nanoparticles.
  8. shortened to "Nanotech", it is the study of manipulating matter on an atomic and molecular scale.
  9. chemical that damages chromosome.
  10. When two or more different monomers together to polymerize their result.
  11. Nanotechnology can be applied in the production, processing, safety and packaging of food.
  12. An infinite periodic array of points in a space “
  13. In general, nanoparticles have a high surface area, and hence provide higher catalytic activity.
  14. nanomaterials have been deliberately engineered and manufactured by humans to have certain required properties.
  15. In this type of crystal periodicity is maintained throughout the body
  16. the extent to which the polymer chains are arranged in a regular structure instead of a random fashion.
  17. The ability of the plastic to resist abrasion and wear.
  18. The amount of exposure to a chemical is the single most significant factor of concern. There is a level of exposure for most chemicals below which no adverse effects are likely to be observed.
  19. having the property of becoming permanently hard and rigid when heated.
  20. Chemicals vary widely in how toxic (poisonous) they are. Exposure to small amounts of highly toxic chemicals can be a greater danger than exposure to large amounts of less toxic chemicals.
  21. Nanotechnology has the potential to make construction faster, cheaper and safer.
Down
  1. A group of one or more atoms, located in a particular way with respect to each other and associated with each point.
  2. The extent to which the plastic affects light as it passes through the polymer.
  3. The traditional chemical UV protection approach suffers from its poor long-term stability.
  4. breathing in contaminated air.
  5. are high polymers, which have elastic properties and can be stretched upto about 300 percent.
  6. Applications of nanotechnology have the potential to change the entire agriculture sector and food industry from production to conservation, processing, packaging, transportation, and even waste treatment.
  7. are very large molecules made when hundreds of monomers join together to form long chains.
  8. combine nanoparticles with other nanoparticles or with larger, bulk-type materials.
  9. The most advanced nanotechnology projects related to energy are: storage, conversion, manufacturing improvements by reducing materials and process rates, energy saving and enhanced renewable energy sources.
  10. are synthesized from a single type of monomer.
  11. are a class of high polymers which can be molded into any desired form by heat and pressure.Resins are actually the binders used for plastics and these two terms are used synonymously.
  12. These nanomaterials are nanosized polymers built from branched units.
  13. The tendency of a polymer to pass extraneous materials.
  14. With the growth in portable electronic equipment (mobile phones, laptop computers, remote sensors), there is great demand for lightweight, highenergy density batteries.
  15. Atoms or group of atoms forming a building block of the smallest acceptable size of the whole volume of a crystal .
  16. chemical that causes birth defects.
  17. Incorporating nanoparticles in paints could improve their performance, for example by making them lighter and giving them different properties.
  18. may be incidentally produced as a byproduct of mechanical or industrial processes.
  19. is any solid material with its atoms, or smallest units of matter, organized in a repeating pattern

40 Clues: The strength of the plastic • breathing in contaminated air. • chemical that damages chromosome. • chemical that causes birth defects. • are synthesized from a single type of monomer. • An infinite periodic array of points in a space “ • The tendency of a polymer to pass extraneous materials. • The ability of the plastic to resist abrasion and wear. • ...

Chemistry and Ingredients 2021-07-29

Chemistry and Ingredients crossword puzzle
Across
  1. used to describe high quality products or ingredients intended to improve the skin's health and appearance
  2. provide gentle exfoliation and dissolve keratin proteins within dead skin cells on the surface
  3. as defined by the US FDA: articles that are intended to be rubbed, poured, sprinkled, or otherwise applied to the human body or any part of thereof for cleansing, beautifying, promoting attractiveness or altering the appearance
  4. antiseptic and solvent used in perfumes, lotions and astringents
  5. agents, substances such as vegetable, pigment, or mineral dyes that give products color
  6. derivative of the purple coneflower
  7. mechanical and chemical products or processes used to exfoliate the skin
  8. acids, emollients; lubricant ingredients derived form plant oils or animal fats
  9. anti inflammatory plant extract
  10. therapeutic use of plant aromas and essential oils for beauty and health treatment purposes
  11. peeling or sloughing of the outer layer of skin
  12. soap or detergent that cleans the skin
  13. describes products that do not contain any water
  14. peroxide, ingredients with antibacterial properties commonly used to treat inflamed acne lesions
  15. oil, derived form the kernels of the argan tree
  16. derived from the chamomile plant and characterized by its deep blue color; anti inflammatory properties
  17. seaweed derivatives used as thickening agents, water binding agents and antioxidants
  18. ingredients used to thicken creams
  19. lipoic acid, a natural molecule found in every cell of the body
  20. oils, oils derived from herbs
  21. glucans, ingredients used in anti aging cosmetics to help reduce the appearance of fine lines and wrinkles by stimulating the formulation of collagen
Down
  1. oil or fatty ingredients that lubricate, moisturize, and prevent water loss
  2. also known as toners
  3. often seaweed based mask applied after a serum or treatment cream
  4. plant extract with calming and soothing properties
  5. vera, popular botanical used in cosmetic formulations
  6. Q10, powerful antioxidant that protects and revitalizes skin cells
  7. small, sealed vial containing a single application of highly concentrated serum of extracts in a water or oil base
  8. exfoliants, products with chemical agents used to dissolve dead skin cells and the intercellular matrix
  9. hydroxy acids, abbreviated AHAs
  10. colors, inorganic color agents also known as also known as metal salts
  11. free, term used to describe products that are not tested on animals at any stage of the production process
  12. masks, oil absorbing purifying masks made with a clay base that draw impurities to the surface of the skin as they dry and tighten
  13. derived from the root of the comfrey plant, helps to soften and protect while actively soothing skin
  14. surfactants that cause oil and water to mix and form an emulsion
  15. berry, rich in antioxidants, vitamins A, B, C and E; protects, replenishes and helps heal damaged skin
  16. systems, systems that deliver ingredients to specific tissues of the epidermis
  17. agents, a chemical added to cosmetics to improve the efficacy of the preservative
  18. type of surfactant used as cleansers in skin cleansing products
  19. ingredients derived from plants
  20. hydroxy acids, abbreviated to BHAs
  21. oil, derived from coconut, one of the fattiest and heaviest oils used as an emollient

42 Clues: also known as toners • oils, oils derived from herbs • hydroxy acids, abbreviated AHAs • anti inflammatory plant extract • ingredients derived from plants • hydroxy acids, abbreviated to BHAs • ingredients used to thicken creams • derivative of the purple coneflower • soap or detergent that cleans the skin • peeling or sloughing of the outer layer of skin • ...

Chemistry Unit 8 2024-06-07

Chemistry Unit 8 crossword puzzle
Across
  1. Composition is uniform throughout the mixture
  2. An example would be water
  3. Distribution of electrical charge among the atoms connected by a chemical bond
  4. The measure of the amount of solute in a amount of solvent or solution
  5. Amount of substance to create a saturated solution at a specific temp, amount of solvent
  6. The number of moles of solute in one liter of solution
  7. Process of molecules surround and interact with solute ions or molecules
  8. An example would be a rock
  9. opposite of concentrated
Down
  1. Liquids that aren't soluble in each other
  2. A separation of ions that occurs when a ionic compound dissolves
  3. Insoluble solid that emerges from a liquid solution
  4. Intermediate size particles
  5. When the particles in a solvent settle out unless constantly being stirred
  6. Composition is not uniform throughout the mixture
  7. An example would be air
  8. A homogeneous mixture that has two or more substances in one phase
  9. Solution process with water as a solvent
  10. On the line
  11. Capable of being dissolved

20 Clues: On the line • An example would be air • opposite of concentrated • An example would be water • An example would be a rock • Capable of being dissolved • Intermediate size particles • Solution process with water as a solvent • Liquids that aren't soluble in each other • Composition is uniform throughout the mixture • Composition is not uniform throughout the mixture • ...

Survey of Chemistry 2024-06-14

Survey of Chemistry crossword puzzle
Across
  1. Type of heterogeneous mixture
  2. Same # protons, diff. # neutrons
  3. Atomic Mass Unit
  4. Changing of one element to another
  5. Big nucleus splits into small
  6. Solid material that conducts electricity
  7. Gradual change moving across the periodic table
  8. Cross between metal and nonmetal
  9. Type of reaction that is self sustaining
  10. Shows electrons orbiting nucleus
Down
  1. Has a filled electron shell
  2. Type of particle that increases the atomic number +1
  3. Small nuclei combine into big
  4. Discovered the Electron
  5. Electrons in the outermost shell
  6. 1/2 radioactive isotopes decay
  7. Type of homogenous mixture
  8. A type of bond formed by the transfer of electrons
  9. Father of Nuclear Physics
  10. Space around nucleus electrons are most likely found

20 Clues: Atomic Mass Unit • Discovered the Electron • Father of Nuclear Physics • Type of homogenous mixture • Has a filled electron shell • Type of heterogeneous mixture • Small nuclei combine into big • Big nucleus splits into small • 1/2 radioactive isotopes decay • Same # protons, diff. # neutrons • Electrons in the outermost shell • Cross between metal and nonmetal • ...

Chemistry bonus Crossword 2024-05-01

Chemistry bonus Crossword crossword puzzle
Across
  1. The point at which liquid begins to turn into vapor
  2. The change in heat of the products from the reactants
  3. Mixture that is not uniform
  4. Liquids _____ into gas
  5. Substance that speeds up a chemical reaction without itself undergoing any chemical change
  6. The way atmospheric pressure is measured
  7. Removing heat
  8. Used when the solute is wanted, but not the solvent
  9. Separate solids by size
  10. The study of how heat is converted to and from other forms of energy and how it affects matter.
Down
  1. Characteristics that can be observed or measured without changing the composition
  2. Mixture where individual particles can not be distinguished
  3. Solutions that contain less than the maximum amount of solute capable of being dissolved
  4. principle where under conditions of equal pressure and temperature, equal volumes of all gasses contain the same number of particles
  5. Taking in heat
  6. Philosopher from 460 BC that suggested that matter could be broken down into smaller parts yet the smallest part could not be broken
  7. Solutions in which the solvent is water
  8. Substances that cannot be dissolved
  9. Decay When the protons and neutrons in a nucleus rearrange into a lower energy state
  10. The point on a phase diagram where two phases of a substance become indistinguishable from each other

20 Clues: Removing heat • Taking in heat • Liquids _____ into gas • Separate solids by size • Mixture that is not uniform • Substances that cannot be dissolved • Solutions in which the solvent is water • The way atmospheric pressure is measured • The point at which liquid begins to turn into vapor • Used when the solute is wanted, but not the solvent • ...

Chemistry Cross word 2024-05-03

Chemistry Cross word crossword puzzle
Across
  1. stopped by aluminum foil
  2. stopped by paper
  3. bond between 2 non metals
  4. pass through human body
  5. simillar chemical properties
  6. at least 2 elements chemically combined
  7. based on valence electrons
  8. in the nucleus
  9. nobel gases
  10. ex: salad
  11. in other words atomic number
  12. same element with the same number of protons but different neutrons
  13. number of energy levels
Down
  1. measured in grams
  2. also called planetary model
  3. negative charge
  4. bond between a mental and non metal
  5. closeness of the data
  6. a charged element
  7. electronegativity, ioniazation, atomic radius, and sheilding are all examples of
  8. ex: Pure Water

21 Clues: ex: salad • nobel gases • in the nucleus • ex: Pure Water • negative charge • stopped by paper • measured in grams • a charged element • closeness of the data • pass through human body • number of energy levels • stopped by aluminum foil • bond between 2 non metals • based on valence electrons • also called planetary model • simillar chemical properties • in other words atomic number • ...

Chemistry of Life 2024-05-29

Chemistry of Life crossword puzzle
Across
  1. When two monosaccharides join together
  2. Consists of a nitrogenous base, a five-carbon sugar
  3. Two molecules join together because the removal of water
  4. Simplest form of carbohydrates
  5. Region on an enzyme where the substrate binds
  6. Primary source of energy for organisms
  7. Energy storage molecule
Down
  1. A molecule is broken down by the addition of water
  2. Increases the rate of reaction by reducing activation energy
  3. Made up of monomers
  4. Lipid with a hydrophilic head and hydrophobic tail
  5. Binds to the enzyme
  6. The building block of your cell membrane
  7. Double stranded molecules that carries genetic information
  8. Basic building block of polymers
  9. Measure of acidity
  10. A five-carbon sugar molecule found in the structure of DNA
  11. Single stranded
  12. Stores and transfers energy in chemical reactions within cells
  13. Their molecules are typically polar or charged and can form hydrogen bonds with water molecules.

20 Clues: Single stranded • Measure of acidity • Made up of monomers • Binds to the enzyme • Energy storage molecule • Simplest form of carbohydrates • Basic building block of polymers • When two monosaccharides join together • Primary source of energy for organisms • The building block of your cell membrane • Region on an enzyme where the substrate binds • ...